A 31kg block of wood sits on a table a 30g bullet fired
A 3.1kg block of wood sits on a table. A 3.0g bullet, fired horizontally at a speed of 370m/s , goes completely through the block, emerging at a speed of 230 m/s . What is the speed of the block immediately after the bullet exits?
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a 31kg block of wood sits on a table a 30g bullet fired horizontally at a speed of 370ms goes completely through the
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