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    Devotek2296's Avatar
    Devotek2296 Posts: 1, Reputation: 1
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    Nov 19, 2013, 10:22 AM
    What is the velocity of a 10g bullet fired into a 3.0kg block
    A 10-gram bullet is fired into a 3.0-kilogram block, giving the block a velocity of 30 cm/sec. With what velocity was the bullet fired?
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    Nov 19, 2013, 10:57 AM
    Hint: use conservation of momentum. Try it and post back with your attempt to solve this, and we'll help if you still need it.
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