February 20, 2017

Homework Help: Physics

Posted by Will on Monday, March 18, 2013 at 5:47pm.

A physics teacher (mass = 84.5 kg) is jogging through the woods and runs straight into a large oak tree at 3.5 m/s. Rebound speed is measured at 2.3 m/s in the opposite direction. If the time of contact with the tree is 45 milliseconds, what is the magnitude of the force that the tree exerts on the teacher?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions