February 22, 2017

Homework Help: physics

Posted by jason on Thursday, December 4, 2008 at 11:17pm.

a crane drops a .3 kg steel ball onto a steel plate. the ball's speeds just before impact and after are 4.5 m/s and 4.2 m/s respectively. If the ball is in contact with the plate for .03 s, what is the magnitude of the average force that the ball exerts on the plate during impact?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions