Tuesday
July 28, 2015

Homework Help: Physics

Posted by wendlen on Tuesday, January 22, 2013 at 5:51pm.

A hockey puck is hit on a frozen lake and starts moving with a speed of 13.80 m/s. Exactly 6.7 s later, its speed is 7.10 m/s.

a) what is the puck's average acceleration?

b) what is the coefficient of kinetic friction between the puck and the ice?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members