Physics, 10.10.2019 10:30 TrueKing184

Trolley a has a mass of 2kg and is moving at 2m/s. it collides with trolley b, which has the same mass but is stationary. what is the momentum of the two trolleys after the collision?

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Trolley a has a mass of 2kg and is moving at 2m/s. it collides with trolley b, which has the same ma...

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