A 2.8 rm kg block of wood sits on a table. a 3.0 rm g, Ask an Expert

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A 2.8 {rm kg} block of wood sits on a table. A 3.0 {rm g} bullet, fired horizontally at a speed of 460 {rm m/s}, goes completely through the block, emerging at a speed of 180 {rm m/s}. What is the speed of the block immediately after the bullet exits?

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