Momentum homework questions

A 38.0-kg body is moving in the direction of the positive x-axis with a speed of 354 m/s when, owing to an internal explosion, it breaks into three pieces. One part, whose mass is 6.5 kg, moves awa... A vehicle's momentum depends on its: a. kinetic energy.

Block 1, of mass m1 = 8.30 kg, moves along a frictionless air track with speed v1 = 27.0 m/s. It collides with block 2, of mass m2 = 11.0 kg, which was initially at rest. The blocks stick together... Block A has a mass of 1.00 kg, and block B has a mass of 3.00 kg.

You are skating on a frozen pond at a speed of 0.5 m/s. You throw the football at 8 m/s relative to an outside stationary observer. a.... Two air carts of mass m1 = 0.84 kg and m2 = 0.42 kg are placed on a frictionless track. Cart 1 is at rest initially and has a spring bumper with a force constant of 690 N/m. Cart 2 has a flat metal...

A small metal sphere, carrying a net charge of q1 = -2.90 micro-C, is held in a stationary position by insulating supports. A second small metal sphere, with a net charge of q2 = -8.00 micro-C and... You have a mass of 60 kg, and you are holding a 1 kg football. You are skating on a frozen pond at a speed of 0.5 m/s.