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36. A bullet is hitting and getting stuck in a wood cube, which is sitting on a frictionless table. For this bullet-wood system, which item is not conserved before and after the collision event?
(A) total kinetic energy
(B) total linear momentum
(C) total angular momentum
(D) total mass
(E) None of the above.

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 【站僕】摩檸Morning：有沒有達人來解釋一下?
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36. A bullet is hitting and getting stuc..-阿摩線上測驗