Recent content by bloodlust

I just don't know where to start. Do i just add the massafter the newspaper is added and find the velocity then?

Homework Statement A 15 kg cart is moving east at 3.0 m/s when 10 kg of newspaper is vertically dropped into the cart. Find final veocity?[b]2. Homework Equations [/b m1v1i+m2v2i=m1v1f+m2v2f Kinematic eqs and trig will be necessary to find components for the 10kgnewspaper The Attempt at a...