Post a New Question

physics

posted by on .

A child and sled with a combined mass of 40.0 kg slide down a frictionless hill. If the sled starts from rest and has a speed of 9.0 m/s at the bottom, what is the height of the hill?
m

  • physics - ,

    Use conservation of energy. The mass won't matter; it cancels out of the energy conservation equaiton.

    M g H = (1/2) M V^2

    Solve for H, in terms of V.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question