When a 101 g mass is has stretched a k-9,75 N/m spring 20.4 cm, how much potential energy has been stored in the spring? Give your answer in Joules.
Q: A 50 kg diver stands on top of a hill with a total energy of 40,000 Joules. How high is the hill?
A: mass of diver(m)=50 kg Energy of diver=40,000 J when diver js at top of hill,the energy is…
Q: Suppose it takes a force of 8 N (Newton) to compress a spring 0.2 m (meter) from the equilibrium…
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Q: Your mother got mad at you because you fall down her favorite plate at a height of 4 feet with a…
A: Kinetic energy = 1698.9 joule
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A: Given : m = 84 kg h = 1.20 m
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Q: How much work does a 69 kg person do against gravity in walking up a trail that gains 760 m in…
A: Work is a physical amount due to an outside force acting on a body to change position from a initial…
Q: How much work is done to expand a 10-cm diameter cylindrical chamber at 1 atm from a length of 10 cm…
A: Hence, the work done is 79.58 J
Q: A log is pushed 2 m by a 5 N force. The opposing frictional force is 0.53 N. How much work is done…
A: Work: The work done by any force is the product of the force with the displacement of the object.…
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Q: A force 51 N pushes a crate of mass 5 kg along the floor, where the force of friction opposing the…
A: the acceleration of the motion is a=Fnetm=F-Ffrictionm=51 N-24 N5 kg=5.4 m/s2
Q: A 0.40 kg ball is launched at a speed of 2 m/s from a 11 m cliff. What was its potential energy the…
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Q: A crane lifts a 42 kg mass a height of 6 m. Calculate the gravitational potential energy gained by…
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Q: What is the potential energy increase of a 1500 kg car driven up a 1000 meter elevation gain from.…
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Q: How much work is done lifting a 2.3 N hamburger a vertical distance of 0.30 meters from the table to…
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Q: A spring is 37 cm long. It is stretched by a force of 12 N until it is 51 cm long. How much energy…
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Q: A vehicle of 50 quintal climbs up a hill of 10 m. The potential energy gained by it is (take g = 10…
A: Calculating the potential energy by formula P = mgh
Q: An object of 10 kg mass moves with a velocity 80 km/hour at the height 100 m. What is the total…
A: It is given that
Q: How much work must be done by frictional forces in slowing a 1,059-kg car from 33.0 m/s to rest?…
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Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…
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Q: As a gasoline engine is running, an amount of gasoline containing 15,000J of chemical potential…
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Q: A young girl had been eating too much chocolate. How much work must she do to offset the 300…
A: Law of conservation of energy: According to this law " the energy cannot be created or destroyed it…
Q: How much work is done lifting a 100 N barbell vertically 0.5 m?
A: The workdone in lifting a 100 N barbell vertically 0.5 m. given,Force(F)=100 Nheight(h) moved=0.5 m
Q: one point during a long-distance race, a 60.6 kilogram runner is moving at 3.10 m/s. At this point…
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Q: A 800 lb horse pulls a 200 lb cart with a force of 50 lbf. If the horse pulls the cart a distance of…
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Q: A 50 kg girl is sitting on a roof 6 meters above the ground. She dives off the roof into a nearby…
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Q: A block of mass 0.260 kg is placed on top of a light, vertical spring of force constant 4 875 N/m…
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Q: You lift your 8.4 kg back pack off your bedroom floor and place it on your desk. It your desk is 2.7…
A: Given mass m = 8.4 kg displacement = height h = 2.7 m
Q: A baby carriage is sitting at the top of a hill that is 21 meters high. The baby carriage with the…
A:
Q: How much work (in J) must be done to lift a stack of bricks, which has a mass of 700 kg, from the…
A: mass m = 700 kg height h = 13 m g = 10 m/s2
Q: Suppose that 3J of work is needed to stretch a spring from its natural length of 30cm to a length…
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Q: A solid 25-kg wood block is lifted a vertical distance of 3 meters. Its potential energy increases…
A: Given data: Mass (m) = 25 kg Height (h) = 3 m Acceleration due to gravity (g) = 10 m/s2 Required:…
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A: mass (m) = 1619 kg initial velocity (v1) = 3.72 mswork done (w) = 18488.6 Joules
Q: A 40 lb stone is hoisted to the top of a building 100 ft high. By how much does its potential energy…
A: Given, mass of the stone, m = 40 lb height of the building, h = 100 ft
Q: What is the potential energy in J of a bungee jumper standing on a 109 m bridge that weighs 85 kg?
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Q: A spring is compressed 0.46m and has a spring constant of 648N/m, what is the elastic potential…
A: Given: The spring constant is 648 N/m. The compression in the spring is 0.46 m.
Q: You decide to lift a 25 kg box to a height of 3 meters. How much work will you do while moving the…
A: Given:- The mass of the box is m = 25 kg The height h = 3 m Find:- How much work will you do…
Q: How much work is done by lifting a 50kg on to a 2.5 m high ledge?
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Q: A garage hoist lifts a 1,200 kg truck up 2.5 meters above the ground in 18 seconds. Find the…
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