1. A trolley A of mass 1.0 kg is moving at 2.0 m/s. It collides with a stationary trolley B of mass 2.0 kg.
Trolley B moves off at 1.2 m/s
[Use the principle of conservation of momentum to calculate the speed of the trolley A after the collision
and state of its direction.]
Answers: 2
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1. A trolley A of mass 1.0 kg is moving at 2.0 m/s. It collides with a stationary trolley B of mass...
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