Gravitational Potential Energy
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- Suppose that we have an object AAA with mass MMM and an object BBB with mass mmm. We would like to know the gravitational potential energy of object BBB. For simplicity, we will…
By Sujay Kazi
- This exercise will present a GREAT use of energy, and demonstrates the power of energy. A ball of mass mmm. is on top of a frictionless ramp of height HHH, and the angle of incl…
By Yang Liu, Moor Xu
Problems 5
- The weight of an object is 50N50N50N. At what height should it be lifted so that it attains a gravitation potential energy of 2250J2250 J2250J?
- A box has a mass of 5.8kg. The box is lifted from the garage floor and placed on a shelf. If the box gains 145J of Potential Energy, how high is the shelf? Assume that g=10ms2g …
- A man climbs on to a wall that is 3.6m high and gains 2268J of potential energy. What is the mass of the man? Use g=10ms2g = 10 \frac{m}{s^2}g=10s2m.
- Gravitational potential energy is given by?
- If the mass of an object is 10 kg and its height is 25 m, what would be its gravitational potential energy?