A small, 250 g cart is moving at 1.20 m/s on a frictionless track when it collides with a larger, 4.0 kg cart at rest. A
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A small, 250 g cart is moving at 1.20 m/s on a frictionless track when it collides with a larger, 4.0 kg cart at rest. A
A small, 250 g cart is moving at 1.20 m/s on a frictionless track when it collides with a larger, 4.0 kg cart at rest. After the collision the small cart recoils at 0.870 m/s. What is the speed of large car after collision