Recent content by newphysicist

Homework Statement q1: A hockey player shoots a 200 gram puck at 25m/s. the ice has a friction of 0.09 kinetic. how far will the puck slide before it comes to a rest? q2: A train has 3 cars, mc, mb, and ma. The acceleration of the train is 1.54 m/s^2. ma has a mass for 10kg, mb a mass of...