October 23, 2014

Posts by Rah_rAh

Total # Posts: 1

its physics.. i just want the formula
A boy on a 2.2 kg skateboard initially at rest tosses a(n) 7.7 kg jug of water in the forward direction. If the jug has a speed of 2.9 m/s relative to the ground and the boy and skateboard move in the opposite direction at 0.57 m/s, find the boy’s mass. Answer in units of...
January 17, 2013

Pages: 1