If a ball weights 30 N what vertical height does it rise to if it has 180 j of energy at the top of its trajectory. Ball is launched vertically upwards.

Q: Which has more kinetic energy: a 0.0012 kg bullet traveling at 405 m/s or a 5.3 x 10^7 kg ocean…

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Q: By how much does the gravitational potential energy of a 58- kg pole vaulter change if her center of…

A: m=58 kgh=4 mg=9.81 m/s2

Q: Compare the kinetic energy of a 50-kg athlete running at a speed of 3.0 m/sec with that of a 25-kg…

A: FORMULA:

Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…

A: Given data :  Mass of the person , m = 60 kg  Distance, S = 15 meter  Falls at constant speed  To…

Q: If a 1.5 kg chicken is running with a speed of 10.0 m/s, its kinetic energy is:   Question 19…

A: Given data:  Mass (m) = 1.5 kg Speed (v) = 10.0 m/s Required: Kinetic energy

Q: A 0.2 kg ball is rest on edge of the top of a 1 m height table. Does the ball have kinetic energy?…

A: From the question it is given that:  Mass of ball: m = 0.2 kg  Height of table: 1m

Q: Is disregarding any frictional or air resistance forces. (a) What will the gravitational potential…

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Q: A 2 kg rock is thrown vertically upward with 500 J of kinetic energy from a height of zero.…

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Q: i- Does the work done b ii- Is gravitational force Conservative.

A: No the work done by gravity does not depend on the path taken, but only depends on the total…

Q: An object is dropped from a height of 50 m with zero initial velocity. Assuming 5% of the energy is…

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Q: A ball is dropped from a height at which it has 20 J of potential energy. How much kinetic energy…

A: Intial potential energy of ball when it is at certain height  P.E = 20 joule

Q: A horizontal force of 188 N is applied to move a 55-kg cart (initially at rest) across a 7 m level…

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