Post a New Question

physics

posted by .

a 20 kg rock is on the edge of a 100 m cliff . the rock falls from the cliff , what is its kinetic energy just before it hits the ground ?

  • physics -

    M*g*H

    H = 100 m
    M = 20 kg
    g = 9.8 m/s^2

    The answer will be in Joules.

  • physics -

    can you give me the answer

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question