February 19, 2017

Homework Help: physics

Posted by John on Friday, February 24, 2012 at 1:04am.

A skater of mass 74.0 kg initially moves in a straight line at a speed of 4.60 m/s. The skater approaches a child of mass 45.0 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocity?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions