Post a New Question

Physics (Potential & Kinetic energy)

posted by on .

A 2.0 kg rock falls from a height of 25 m to a point 20 m above the ground.
a) how much potential energy does it lose?
b) How much kinetic energy does it gain?

Thanks.

  • Physics (Potential & Kinetic energy) - ,

    It loses mgh PE
    it gains mgh KE

    You can calculate those.
    You can also calculate the KE from the final velocity .

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question