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Statement of a problem № 3609

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A 3.0 g bullet moving at 120 m/s on striking a 50 g block of wood is arrested within the block. Calculate the rise of temperature of the bullet if (a) the block is fixed; (b) the block is free to move. The specific heat of lead is 0.031 cal/g°C.

Solution:
A 3.0 g bullet moving at 120 m/s on striking a 50 g block of wood is arrested wi

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