Momentum & Energy set up

kero · #1 Nov 3, 2009, 01:56 PM

If a bullet with mass m strikes a block with mass 99m. what are the momentum and energy equations if:
a. the bullet bounces back
b. the bullet goes trough the rock
c. both move as one unit

Unknown008 · Nov 5, 2009, 05:01 AM

And what did you came up with so far? Post the answers you think are the ones, even if they may be wrong. We'll go from there.



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