2024 70.0 kg

A high diver of mass 70.0 kg jumps off a board 10 m above the water. If, 1.0 s after entering the water his downward motion is stopped, what average upward force …. The rock mem

In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared. For example, if a an object with a mass of 10 kg (m = 10 kg) is moving at a velocity of 5 meters per second (v = 5 m/s), the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s 2.According to Newton’s Inverse square law, the gravitational force of attraction between them is directly proportional to the product of their masses and is inversely proportional to the square of the distance between them. The value of Universal Gravitational Constant is given by G = 6.674 × 10 -11 m 3 ⋅kg -1 ⋅s -2 in SI units.Item Carbohydrate (g) Fat (g) Protein (g) Pizza 31 10. 13 Cola 51 0 0 Ice. Your friend, who has a mass of 70.0 kg, has a slice of pizza, a cola soft drink, and ice cream. 10. A) Using the table, calculate the total kilocalories for carbohydrates (rounding off the kilocalories to the tens place). B) Using the table, calculate the total ... 27. A 70.-kilogram astronaut has a weight of 560 Newtons on the surface of planet Alpha. What is the acceleration due to gravity on planet Alpha? A) 0.0 m/s2 B) 8.0 m/s2 C) 9.8 m/s2 D) 80. m/s2The number of liters in 1 kilogram depends on the density of the substance being measured. The liter is a unit of volume, and the kilogram a unit of mass. One kilogram of shaving c...A fourth car traveling east at 0. Find step-by-step Physics solutions and your answer to the following textbook question: A 70.0 kg football player is gliding across very smooth ice at 2.00 m / s. He throws a 0.450 kg football straight forward. What is the player's speed afterward if the ball is thrown at 15.0 m / s relative to the ground?.A metal bar 70 cm long and 4.00 kg in mass supported on two knife--edges placed 10 cm from each end. A 6.00 kg load is suspended at 30 cm from one end. Find the reactions at the knife-edges. (Assume the bar to be of uniform cross section and homogeneous.)Rilpivirine: learn about side effects, dosage, special precautions, and more on MedlinePlus Rilpivirine is used along with other medications to treat human immunodeficiency virus t...Science. Chemistry. Chemistry questions and answers. Triacylglycerols, with their hydrocarbon-like fatty acids, have the highest energy content of the major nutrients. If 15% of the body mass of a 70.0 kg adult consists of triacylglycerols, what is the total available fuel reserve, in kilojoules and kilocalories, in the form of triacylglycerols ... Nov 18, 2020 · An ice hockey forward with mass 70.0 kg is skating due north with a speed of 5.5 m/s. As the forward approaches the net for a slap shot, a defensive player (... Jan 31, 2020 · Weight on Mercury = 26.4 kg. Unit of Weight = Newton . So, 26.4 * 9.81 =258.984 N. Simplify. Explain. heart outlined A 70.0 kg ice hockey goalie, originally at rest, catches a 0.150 kg hockey puck slapped at him at a velocity of 35.0 m/s. Suppose the goalie and the ice puck have an elastic collision and the puck is reflected back in the direction from which it came. What is the final speed of the puck? There are 2 steps to solve this one.A 0.100-kg toy airplane is tied to the ceiling with a string. When the airplane's motor is started, it moves with a constant speed of 3 m/s in a horizontal circle of radius 1.2 m. Find the angle the s; An aerobatic airplane flying at a constant 70.0 m/s makes a horizontal turn of radius 225 mm. The pilot has a mass of 80.0 kg.A $$ 0.70 \,kg $$ ball moving horizontally at $$ 5.0\, m/s $$ strikes a vertical wall and rebounds with speed $$ 2.0 \,m/s.$$ What is the magnitude of the change in its linear momentum? View Solution. Q2.How many pounds does a 70.0 kilogram man weigh? 1.00 kg = 2.20 lbs Get the answers you need, now! How many pounds does a 70.0 kilogram man weigh? 1.00 kg = 2.20 lbs - brainly.com See what teachers have to say about Brainly's new learning tools!70 Kilogram is equal to 154.324 Pound. Formula to convert 70 kg to lb is 70 / 0.45359237. 1 / 4. Find step-by-step Physics solutions and your answer to the following textbook question: A skier of mass 70.0 kg is pulled up a slope by a motor-driven cable. How much work is required to pull the skier 60.0 m up a $35^ {\circ}$ slope (assumed to be frictionless) at a constant speed of 2.0 m/s?.Answer to When starting a foot race, a 70.0-kg sprinter exerts an av.... Solutions for Chapter 6 Problem 32P: When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the ground for 0.800 s. Whether for professional reasons or out of pure curiosity, it can be helpful to know what the pound equivalent to a kilogram weight measurement is. This short guide will point you ...Question: While resting, the average 70.0-kg human male consumes 14.0 L of pure O2 per hour at 25.0 °C and 100.0 kPa. How many moles of O2 are consumed by a 70.0 kg man while resting for 1.5 h? 0.847 mol Question 12 0 / 1 pts Under certain conditions the formation of ammonia from nitrogen with excess oxygen produces a 38.2% yield of NO. Nov 28, 2022 · A high diver of mass 70.0 kg jumps off a board 10 m above the water. If, 1.0 s after entering the water his downward motion is stopped, what average upward force did the water exert? The aim of this question is the application of the energy conservation law ( kinetic energy and potential energy ). In the world of cargo transportation, fuel prices play a significant role in determining the rates per kilogram. As one of the leading cargo airlines, Indigo understands the import...Expert-verified. 1. What average mechanical power must a 70.0−kg mountain climber generate to climb to the summit of a hill of height 325 m in 45.0 min ? Note: Due to inefficiencies in converting chemical energy to mechanical energy, the amount calculated here is only a fraction of the power that must be produced by the climber's body. When it comes to converting measurements, it’s important to have a clear understanding of the units involved. One common conversion that often leaves people scratching their heads ...Dolutegravir: learn about side effects, dosage, special precautions, and more on MedlinePlus Dolutegravir is used with other medications to treat human immunodeficiency virus (HIV)...Table for values around 70.8 kilograms. kilograms to pounds Chart. 70.9 kilograms equals 156.31 pounds. 71 kilograms equals 156.53 pounds. 71.1 kilograms equals 156.75 pounds. 71.2 kilograms equals 156.97 pounds. 71.3 kilograms equals 157.19 pounds. 71.4 kilograms equals 157.41 pounds. A 64-kg trampoline artist jumps vertically upward from the top of a platform with a speed of 3.5 m/s and lands on a trampoline 2.0 m below. If the trampoline behaves like a spring of spring constant 5.9 x 104 N/m, what is the distance he depresses it? A 63.0 kg astronaut is on a space walk when the tether line to the shuttle breaks.The kilogram [kg] to tonne [t] conversion table and conversion steps are also listed. Also, explore tools to convert kilogram or tonne to other weight and mass units or learn more about weight and mass conversions. ... 1 kg = 0.001 t 1 t = 1000 kg. Example: convert 15 kg to t: 15 kg = 15 × 0.001 t = 0.015 t. Popular Weight And Mass Unit ...70.0 kg . Step-by-step explanation: The mass of a person (a measure of the amount of matter in a person) does not change on going from Earth to Mars. The person's mass on Mars would be 70.0 kg. However, the weight of a person (the gravitational attraction of Earth or Mars for the person) does change. Given that the force due to air resistance is 1200 N and the mass of the skydiver is 70.0 kg, we can set up the equation: Net force = Force due to air resistance. 70.0 kg * acceleration = 1200 N. Solving for acceleration: acceleration = 1200 N / 70.0 kg. acceleration ≈ 17.14 m/s². Therefore, the acceleration of the skydiver is approximately ...Free online weight conversion. Convert 70 kg to ft (kilograms to femtotons). How much is 70 kg to ft? +> with much ♥ by CalculatePlus.Quick conversion chart of gram/kilogram to percent. 1 gram/kilogram to percent = 0.1 percent. 10 gram/kilogram to percent = 1 percent. 20 gram/kilogram to percent = 2 percent. 30 gram/kilogram to percent = 3 percent. 40 gram/kilogram to percent = 4 percent. 50 gram/kilogram to percent = 5 percent. 100 gram/kilogram to percent = 10 percent.Advertisement Airships are called lighter-than-air (LTA) craft because to generate lift, they use gases that are lighter than air. The most common gas in use today is helium, which...Quick conversion chart of kg to lbs. 1 kg to lbs = 2.20462 lbs. 5 kg to lbs = 11.02311 lbs. 10 kg to lbs = 22.04623 lbs. 15 kg to lbs = 33.06934 lbs. 20 kg to lbs = 44.09245 lbs. 25 kg …astronauts (figure), each having a mass of 70.0 kg, are connected by a d =9.0−m rope of negligible mass. They are isolated in space, orbiting their ter of mass at speeds of 4.90 m/s. (a) Treating the astronauts as particles, calculate the magnitude of the angular momentum of the two-astronaut system. kg⋅m2/s (b) Calculate the rotational ... 5,941 views. 74. When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the ground for 0.800 s. (a) What is his final speed? (b) How far d...When it comes to converting units of measurement, understanding the relationship between different metrics can be quite challenging. One common conversion that often perplexes indi...The final velocities of the goalie and the puck after the elastic collision are 0.4 m/s and 45.1 m/s respectively.. The given parameters: Mass of the goalie, m₁ = 70 kg; Mass of the hockey puck, m₂ = 0.28 kg; Initial velocity of the hockey puck, u₂ = 45.5 m/sWhile running, a person transforms about $$0.600\ J$$ of chemical energy to mechanical energy per step per kilogram of body mass. If a $$60.0-kg$$ runner transforms energy at a rate of $$70.0\ W$$ during a race, how fast is the person running? Assume that a running step is $$1.50m $$ longHuman body weight is a person's mass or weight.. Strictly speaking, body weight is the measurement of weight without items located on the person. Practically though, body weight may be measured with clothes on, but without shoes or heavy accessories such as mobile phones and wallets, and using manual or digital weighing scales.Excess or reduced body …0. You visited us 0 times! Enjoying our articles? Unlock Full Access! Standard VI. Mathematics. Question. Find the ratio in which rice at Rs. 7.20 one kg be mixed with rice at Rs. 5.70 one kg to produce a mixture worth Rs. ... 5.70 one kg to produce a mixture worth Rs. 6.30 a kg. View Solution. Q2.Manny, who weighs 70.0 kg, is singing while sitting on a 5.00 kg four-legged chair. If each tip of the leg of the chair has a surface area of 5.00 cm2 … , how much pressure does Manny exert on the floor? D. Translate each algebraic equation into word phrases. 1. h-9=102. 4x=283. 7+k=154. 2(n+3)=85. 14 y 2 = 1 (paki answer po)70 Kilograms is equivalent to 154.32358352941 Pounds. How to convert from Kilograms to Pounds The conversion factor from Kilograms to Pounds is 2.2046226218488. To find out how many Kilograms in Pounds, multiply by the conversion factor or use the Mass converter above. A mass of 20 kilograms is the equivalent of 44.09 pounds. One kilogram is the base unit of mass used in the International System of Units, whereas pounds are a measurement of mass ...70 Kilogram is equal to 154.324 Pound. Formula to convert 70 kg to lb is 70 / 0.45359237 Q: How many Kilograms in 70 Pounds? The answer is 31.7515 Kilograms Lastest Convert …70 kilograms = 7 x 10 1 kilograms ≈ 1.54324 x 10 2 pounds Kilograms The kilogram, or kilogramme, is the base unit of weight in the Metric system. It is the approximate weight of a cube of water 10 centimeters on a side. Common abbreviations: kg, kilo Pounds Average Acceleration is the rate at which velocity changes, a−− = Δv Δt = vf − v0 tf − t0, a - = Δ v Δ t = v f − v 0 t f − t 0, 2.10. where a−− a - is average acceleration, v v is velocity, and t t is time. (The bar over the a a means average acceleration.) Because acceleration is velocity in m/s divided by time in s, the SI ...May 23, 2017 · 1.08 xx 10^-7"N" We can solve this problem by using Newton's law of gravitation: F_("g") = (Gm_1m_2)/(r^2) Where m_1 and m_2 are the masses (in "kg") of two objects, r is the distance (in "m") between the two objects, and G is a constant called the gravitational constant, equal to 6.6743 xx 10^-11 ("N"*"m"^2)/("kg"^2) Plugging in our known variables, the force F_"g" of gravitational attraction ... Romeo $$(77.0\ kg)$$ entertains Juliet $$(55.0\ kg)$$ by playing his guitar from the rear of their boat at rest in still water, $$2.70\ m$$ away from Juliet, who is in the front of the boat. After the serenade, Juliet carefully moves to the rear of the boat (away from shore) to plant a kiss on Romeos cheek.a = 661.96 N / 70.0 kg ≈ 9.456 m/s² Now that we have the acceleration, we can calculate the time it takes for the man to sink the given distance (8.00 meters) using the following kinematic equation:A 2.0 kg friction less cart is moving at a constant speed of 3.0 m/s to the right on a horizontal surface, as shown, when it collides with a second cart of undetermined mass m that is initially at rest. The force F of the collision as a function of time t is shown in the graph below, where t = 0 is the instant of initial contact.Item Carbohydrate (g) Fat (g) Protein (g) Pizza 31 10. 13 Cola 51 0 0 Ice. Your friend, who has a mass of 70.0 kg, has a slice of pizza, a cola soft drink, and ice cream. 10. A) Using the table, calculate the total kilocalories for carbohydrates (rounding off the kilocalories to the tens place). B) Using the table, calculate the total ... Final answer: The mass of water that must evaporate from the skin of a 70.0 kg man to cool his body by 1.00 °C is 1.41 × 10-3 kg.. Explanation: To determine the mass of water that must evaporate from the skin of a 70.0 kg man to cool his body by 1.00 °C, we can use the equation Q = mLv, where Q is the amount of heat absorbed or released, m is …According to Newton’s Inverse square law, the gravitational force of attraction between them is directly proportional to the product of their masses and is inversely proportional to the square of the distance between them. The value of Universal Gravitational Constant is given by G = 6.674 × 10 -11 m 3 ⋅kg -1 ⋅s -2 in SI units.A horizontal force is applied to the larger block, as shown figure. If m_{1}=2.30 kg, m_{2}=1.20 kg, and F=3.20 N, find the magnitude of the force between the two blocks. A 6.00 kg block is in contact with a 4.00 kg block on a horizontal frictionless surface. The 6.00 kg block is being pushed by a horizontal 20.0 N force.Aug 2, 2020 ... How much would a 70 kg man weigh on moon ?what will be his mass on earth and moon ? Given g on moon`=1.7 m//s^(2)`.2.0-kilogram block sliding down a ramp from a height o f3 . 0 meters above the ground reaches the ground with a kinetic energy of 50. joules. What is the total work done by friction on the block as it slides down the ramp? A car, initially traveling at 30 meters per second , slows uniformly as it skids to a stop after the brakes are applied . ...How to Convert Newton to Kilogram-force. 1 N = 0.1019716213 kgf 1 kgf = 9.80665 N. Example: convert 15 N to kgf: 15 N = 15 × 0.1019716213 kgf = 1.5295743195 kgf. Popular Force Unit Conversions. kg to newtons. newtons to kg. newtons to lbs. lbs to newtons. Convert Newton to Other Force Units.1) 0.72 kg 2) 1.4 kg 3) 18 kg 4) 36 kg 23. A 1.0-kilogram rubber ball traveling east at 4.0 meters per second hits a wall and bounces back toward the west at 2.0 meters per second. Compared to the kinetic energy of the ball before it hits the wall, the kinetic energy of the ball after it bounces off the wall is 1) one-fourth as great 2) one ...3) 4) Base your answers to questions 53 through 57 on the diagram below which represents a simple pendulum with a 2.0-kilogram bob and a length of 10. meters. The pendulum is released from rest at position 1 and swings without friction through position 4. At position 3, its lowest point, the speed of the bob is 6.0 meters per second.Expert-verified. At a construction site, a 70.0 kg bucket of concrete hangs from a light (but strong) cable that passes over a light friction-free pulley and is connected to an 81.0 kg box on a horizontal roof (see the figure (Figure 1)). The cable pulls horizontally on the box, and a 45.0 kg bag of gravel rests on top of the box. A 0.50 kilogram ball is thrown vertically upward with an initial kinetic energy of 25 joules. Approximately how high will the ball rise? KE bottom= PE top KE bottom= mgh KE bottom= (.50)(9.8)(h) KE bottom= 5.1 m.Since most people should consume 0.8 gram of protein per kilogram of body weight, this means that the RDA formula is: (0.8 gram of protein) x (weight in kilograms) Given this guideline, most men should consume about 71 grams of protein per day, because 0.8 x 88.77 = 71.016. Women should typically consume about 60 grams of protein per …Nov 18, 2020 · An ice hockey forward with mass 70.0 kg is skating due north with a speed of 5.5 m/s. As the forward approaches the net for a slap shot, a defensive player (... Physics. Physics questions and answers. A 70.0-kg person stands on a scale in an elevator. Part A What does the scale read (in N) when the elevator is at rest? Part C What does the scale read (in N) when the elevator is climbing at a constant speed of 3.0 m/s? Part E What does the scale read (in N) when the elevator is descending at 3.0 m/s? This item: IFB 8.0 Kg Fully-Automatic Top Loading Washing Machine (TL-SBRS 8.0 KG Aqua, Brown, 2X Power Steam, 4 Years Comprehensive Warranty) ₹26,990.00 ₹ 26,990 . 00 Get it by Friday, February 23While running, a person transforms about $$0.600\ J$$ of chemical energy to mechanical energy per step per kilogram of body mass. If a $$60.0-kg$$ runner transforms energy at a rate of $$70.0\ W$$ during a race, how fast is the person running? Assume that a running step is $$1.50m $$ longScience. Chemistry. Chemistry questions and answers. Triacylglycerols, with their hydrocarbon-like fatty acids, have the highest energy content of the major nutrients. If 15% of the body mass of a 70.0 kg adult consists of triacylglycerols, what is the total available fuel reserve, in kilojoules and kilocalories, in the form of triacylglycerols ... This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: A 70.0 kg football player is gliding …Nov 13, 2019 ... Integrated Concepts When starting a foot race, a 70.0-kg sprinter ... So 650 newtons divided by 70 kilograms times 0.8 seconds, which is 7.43 ...A 70 kg man leaps vertically into the air from a crouching position. To take the leap, the man pushes the ground with a constant force F to raise himself. The centre of gravity rises by 0.5 m before he leaps. After the leap, the centre of gravity rises by another 1 m. The maximum power delivered by the muscles is:Nov 22, 2023 · Given that the mass of the cyclist is 70.0 kg and the mass of the mountain bike is 15.0 kg, the total mass of the system is 70.0 kg + 15.0 kg = 85.0 kg. The velocity of the system is given as 15 m/s. To calculate the magnitude of momentum, we multiply the total mass by the velocity: 85.0 kg × 15 m/s = 1275 kg·m/s. There is little agreement on how high to dose stimulants. One common rule of thumb is to prescribe 1 mg/kg bod There is little agreement on how high to dose stimulants. One common ...For example, a study using meals with lean beef found that 40 and 70 grams of protein (0.5 and 0.8 g/kg) led to similar increases in MPS, but that 70 grams led to greater increases in whole-body protein synthesis and greater decreases in whole-body protein breakdown. [126]"26 Joule" According to the work-energy theorem, the net work on an object causes a change in the kinetic energy of the object. Change in Kinetic energy = Work done on object ∆"K.E" = F × d = "4.0 N" × "6.5 m" = "26 …A 0.50 kg ball that is tied to the end of a 1.4 m light cord is revolved in a horizontal plane with the cord making a 30 degree angle, with the vertical. (a) Determine the ball's speed. (b) If, instea; A 0.50 kg ball that is tied to the end of a 1.3 m light cord is revolving in a horizontal plane with the cord making 30^\circ angle, with the ...A U.S. ton, which is generally called a short ton or simply, a ton, is equivalent to approximately 907 kilograms. A metric ton is equivalent to 1,000 kilograms. The short ton is ba...Nov 18, 2020 · An ice hockey forward with mass 70.0 kg is skating due north with a speed of 5.5 m/s. As the forward approaches the net for a slap shot, a defensive player (... For example, a study using meals with lean beef found that 40 and 70 grams of protein (0.5 and 0.8 g/kg) led to similar increases in MPS, but that 70 grams led to greater increases in whole-body protein synthesis and greater decreases in whole-body protein breakdown. [126]

The average density of the Moon is actually only 3340 kg/m 3 3340 kg/m 3 and g = 1.6 m/s 2 g = 1.6 m/s 2 at the surface. Newton attempted to measure the mass of the Moon by comparing the effect of the Sun on Earth’s ocean tides compared to that of the Moon. His value was a factor of two too small.. Wonderful merciful savior lyrics

Jan 1, 2024 ... Tap to unmute. Your browser can't play this video. Learn more · @hissy.0. Subscribe. 70 kg. 6K. Dislike. 73. Share.Find step-by-step Physics solutions and your answer to the following textbook question: What is the average momentum of a 70.0-kg sprinter who runs the ...Jul 30, 2020 · To get up on the roof, a person (mass 70.0 kg) places a 6.00-m aluminum ladder (mass 10.0 kg) against the house on a concrete pad with the base of the ladder... Quick conversion chart of kg to lbs. 1 kg to lbs = 2.20462 lbs. 5 kg to lbs = 11.02311 lbs. 10 kg to lbs = 22.04623 lbs. 15 kg to lbs = 33.06934 lbs. 20 kg to lbs = 44.09245 lbs. 25 kg …The average momentum of the 70.0-kg sprinter who runs the 100-m dash in 9.65 s is 725.2 kg*m/s. To calculate the average momentum of the sprinter, we first need to calculate the speed at which the sprinter is running. We can use the formula: Speed = distance/time The distance of the 100-m dash is 100 m and the time taken by the sprinter is 9.65 s.In this example, a 3 kilogram mass, at a height of 5 meters, while acted on by Earth's gravity would have 147.15 Joules of potential energy, PE = 3kg * 9.81 m/s 2 * 5m = 147.15 J. 9.81 meters per second squared (or more accurately 9.80665 m/s 2 ) is widely accepted among scientists as a working average value for Earth's gravitational pull.May 19, 2015 ... A 1400-kg cannon, which fires a 70.0-kg shell with a muzzle speed of 556 m/s, is set at an elevation angle of 39.0° above the horizontal.Physics. Physics questions and answers. A 70.0-kg person stands on a scale in an elevator. Part A What does the scale read (in N) when the elevator is at rest? Part C What does the scale read (in N) when the elevator is climbing at a constant speed of 3.0 m/s? Part E What does the scale read (in N) when the elevator is descending at 3.0 m/s?At a construction site, a 70.0 kg bucket of concrete hangs from a light (but strong) cable that passes over a light friction-free pulley and is connected to an 81.0 kg box on a horizontal roof (see the figure (Figure 1)). The cable pulls horizontally on the box, and a 45.0 kg bag of gravel rests on top of the box. The coefficients of friction between the box and roof are …Question. Predict/Calculate Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in it exceeds 755 N. (a) if Illinois Jones has a mass of 70.0 kg and the snake pit is 3.40 m deep, what is the minimum time that is required to pull our intrepid explorer from the pit? (b) Explain why the rope breaks if Jones is ...In the world of cargo transportation, fuel prices play a significant role in determining the rates per kilogram. As one of the leading cargo airlines, Indigo understands the import...Jul 30, 2020 · To get up on the roof, a person (mass 70.0 kg) places a 6.00-m aluminum ladder (mass 10.0 kg) against the house on a concrete pad with the base of the ladder... The normal force, the force of the elevator on this toddler's shoes, is going to be identical to the downward force due to gravity. So the normal force here is going to be 98 newtons. Completely nets out the downward, the negative 98 newtons. So once again, this is in the j direction, in the positive j direction.Steak Cuts - The fat content and tenderness of a steak cut depend on which part of the cow's body it comes from. Learn about the different steak cuts. Advertisement A cow is a very...How many pounds does a 70.0 kilogram man weigh? 1.00 kg = 2.20 lbs Get the answers you need, now! How many pounds does a 70.0 kilogram man weigh? 1.00 kg = 2.20 lbs - brainly.com See what teachers have to say about Brainly's new learning tools!You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: A 70.0-kg skier is sliding at 4 m/s when they slide down a 2m high hill. At the bottom of the hill they run into a large 2800 N/m spring. How far do they compress the spring before coming momentarily to rest? A question designed to look more complex than it is. Work is done against gravity only (we ignore friction/air resistance etc.) so the path, hence angle, don't matter. You do, however need to find the vertical distance climbed. This is the opposite, found from the sin of the angle x hypotenuse. Work done, W = energy transfer = m.g.s.sin theta W = …Explanation: From the the question, the mass of the man =70.0 kg and the speed at which the man is walking =2.0 m/s. where K.E = the kinetic energy, m=mass and v= speed. By substitution, Hence the kinetic energy of the man is 140J.Nov 22, 2023 · Given that the mass of the cyclist is 70.0 kg and the mass of the mountain bike is 15.0 kg, the total mass of the system is 70.0 kg + 15.0 kg = 85.0 kg. The velocity of the system is given as 15 m/s. To calculate the magnitude of momentum, we multiply the total mass by the velocity: 85.0 kg × 15 m/s = 1275 kg·m/s. A fourth car traveling east at 0. Find step-by-step Physics solutions and your answer to the following textbook question: A 70.0 kg football player is gliding across very smooth ice at 2.00 m / s. He throws a 0.450 kg football straight forward. What is the player's speed afterward if the ball is thrown at 15.0 m / s relative to the ground?..

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