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November 24, 2014

Homework Help: Physics

Posted by Bobby on Sunday, January 15, 2012 at 9:15pm.

A 45 kg cart is moving across a frictionless floor at 1.7 m/s. A 60 kg boy, riding in the cart, jumps off the cart so that he hits the floor moving forwards in the initial direction of the cart's motion with a velocity of 2.8 m/s. What is the velocity of the cart after the boy jumped?

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