Post a New Question

physics

posted by on .

a rock hits the ground at a speed of 10m/s and leaves a hole 25cm deep. what is the magnitude of the (assumed) uniform deceleration of the rock?

  • physics - ,

    Vf^2=Vi^2 + 2ad solve for a.

  • physics - ,

    2,000 m/s^2

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question