Why doesn't the change in gravitational potential energy equal change in elastic potential energy?

Q: When a body is brought down from a height H to height H the Potential Energy of the body increases.

A: What happens to the potential energy of a body when it is brought down.

Q: Finding change in gravitational potential energy 0.04 m to point B of height yB = 0.12 m. The A 3.0…

A: Given data: The mass of the pendulum is, m= 3 kg The position of the bob at point A relative to y=0…

Q: A block of mass m = 2.30 kg is dropped from height h = 77.0 cm onto a spring of spring constant k =…

A: Given: m = mass of block = 2.30 kg h = height from which the block is dropped on the spring = 77 cm…

Q: 14. A 6.0-kg block is released from rest 80 m above the ground. When it has fallen 60 m its kinetic…

A: Given: mass of block, m = 6kg Initial height of block, H = 80 m height fallen, h' = 60 m

Q: When a kid swings back and forth on a swing, where do they have the least Gravitational Potential…

A: Given data: Kid swings back and forth Required: Location where the Gravitational Potential energy is…

Q: In a pendulum, the kinetic energy at the bottom of its flight Is equal to the potential energy at…

A: In pendulum, the total energy at any point is remains constant. The kinetic energy is maximum and…

Q: How much elastic potential energy will a linear spring have if it has a spring constant of 440.5 N/m…

A: Given: The spring constant: k = 440.5 N/m. The stretch: x = 5.0 m.   To calculate the elastic…

Q: Which of the following is NOT a type of potential energy?

A: Answer          SOLAR Reason           Solar energy is kinetic energy.

Q: A spring of constant k = 19.6 N/m is compressed from its equilibrium position by 28.1 cm. How much…

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Q: How much energy is stored in a spring with a spring constant of 15O N/m if it is compressed a…

A: Given information The spring constant of the spring, k=150 N/m The compression in the spring, x=0.4…

Q: If the potential energy of a 1450-kg boulder increases by 18 500 J, how high was it lifted? * O 1.23…

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Q: The staples inside a stapler are kept in place by a spring with a relaxed length of 0.115m. If the…

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Q: When a spring is compressed it has what Kind of  potential energy

A: When spring compressed there are potential energy stored in a spring due to deformation of elastic…

Q: A block of mass m = 4.30 kg is dropped from height h = 45.0 cm onto a spring of spring constant k =…

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Q: If it requires 6.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length,…

A: The work required to stretch a spring can be given by W=12kx2

Q: - As the ball fall from a building the energy is converted into a) Sound energy, mechanical energy…

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Q: A spring requires 2 J of work to be stretched 0.1 m from its equilibrium position. How much work is…

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Q: The potential energy of a freely falling object decreases progressively. Does this violate the law…

A: No, it does not violate the law of conservation of energy.

Q: A spring of natural length 10 inches stretches 1.5 inches under a weight of 8 pounds. Find the work…

A: natural length = 10 inch elongation = 1.5 inch weight = 8 punds

Q: The potential energy of a 2 Newton object is 2 J relative to the ground. Find its height in meters.

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Q: A hammer weighing 200.0 g is raised 3.0 m above the ground. What is its potential energy? 200 grams…

A: Given Data: The weight of the hammer is: w=200.0 g=0.2 km The height raised by the hammer is: h=3.0…

Q: The staples inside a stapler are kept in place by a spring with a relaxed length of 0.116 m. If the…

A: Given data The relaxed length is L1=0.116 m The final length is L2=0.146 m The spring constant is…

Q: what happens to the total mechanical energy of the system over time when you combine the potential…

A: Energy stored in a body due to its position is Potential Energy. P.E=mgh The energy, that a moving…

Q: If the stretch of a spring is doubled, the force it exerts is also doubled. By what factor does the…

A: Let U and U’ be the original and the new spring’s potential energy respectively. The spring’s…

Q: A 0.85kg mass vibrates according to the equation x= 0.75cos(7.2)t where x is in meters and t is in…

A: The given equation is x=0.75 cos7.2t                ...... (I) The given equation is of the form,…

Q: shown below, a vertically oriented spring is 0.41m in length nen placed on a table. If when you…

A: Given  Initial length = 0.41 m  Final length = 0.16 m

Q: How does a conservative force always act to push the system toward lower potential energy?

A: A conservative force is defined as the force for which the work-done is independent on the path. The…

Q: Describe about Situations with Both Gravitational and Elastic Potential Energy.

A: Gravitational potential energy is the energy which is associated along with the position of an…

Q: 9. When a load of 10 kg is hung from the wire, then extension of 2 m is produced. Then work done by…

A: We have a load of mass m=10 kg which is hung from a wire casing an extension of h=2 m and…

Q: Apple pulls a spring with a spring constant k= 97 N/m, stretching it from its rest length 0.18 m to…

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Q: The staples inside a stapler are kept in place by a spring with a relaxed length of 0.119 m. If the…

A: SOlution: Given that k = 48 N/m relaxed lenght x0 = 0.119 m extension lenght x = 0.15 m

Q: A spring has a mass of 500 grams, when suspended its length increases by 5 cm. Calculate the…

A: Write the expression for the spring force, and determine the spring constant as follows.…

Q: A spring has a force constant of 12.9 N/m and a rest length of 0.25 m. Some amount of work is…

A: The work done expended to stretch the spring is

Q: What is the spring constant of a spring that stores 25 J of elastic potential energy when compressed…

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Q: A pendulum is pulled back from its equilibrium (center) position and then released. When the…

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Q: Differentiate between Elastic Potential Energy and gravitational potential energy?

A: An elastic potential energy is the energy stored in an elastic object which can be stretched or…

Q: 2.50 kg is dropped from a height of h = 5.50 m onto a vertical spring as shown in the figure below.…

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Q: When a body is brought down from a height H1 to height H2, the Potential Energy of the body…

A: Potential energy is defined as energy possessed by a body due to its position in this surrounding.…

Q: A man pushes a block up an incline at a constant speed. Asthe block moves up the incline,(a) its…

A: Since the block is pushed up the incline at a constant speed, its kinetic energy remains constant.

Q: Describe a system in which elastic potential energy is stored.

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Q: A spring has a natural length of 15 inches. A force of 10 Ibs. is required to keep it stretched 5…

A: Given, Natural length of spring ,L = 15 inches  Force required to stretch 5 inches is 10 lbs . So,…

Q: By what factor does the 1) no change at all kinetic energy of a car 2) factor of 3 change when its…

A: Kinetic energy of car = 1/2 mv2 Given, it's speed is tripled.  So new speed is 3v.

Q: At the top of its wing, a pendulum has 15 J of potential energy. Assume there are no conservative…

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Q: A weight lifter raises a 80 kg barbell to a height of 2.4 m. what is the barbell's potential energy?…

A: Potential energy = mgh g=9.81 m/s^2 h=2.4 m m=80 kg

Q: A spring has a natural length of 13.6 cm and a spring constant of 230 N/m. How much elastic…

A: We know that elastic potential energy (U) in the spring when it is stretched by a length of dx is U…

Q: What is the gain in potential energy of the load?

A: Potential energy is the energy possessed by a body by virtue of its position. Suppose a load is…