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Physics, 10.11.2019 00:31 marvezunderwood

Before colliding, the momentum of block a is -100 kg*m/, and block b is -150 kg*m/s. after, block a has a momentum -200 kg*m/s. what is the momentum of block b afterward?

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Before colliding, the momentum of block a is -100 kg*m/, and block b is -150 kg*m/s. after, block a...
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