A 4.5 g lead BB moving at 46 m/s penetrates a wood block and comes to...
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A 4.5 g lead BB moving at 46 m/s penetrates a wood block and comes to rest inside the block. If the BB absorbs half of the kinetic energy, what is the change in the temperature of the BB? (Use the specific heat of lead= 128 J/kg-K) A 4.5 g lead BB moving at 46 m/s penetrates a wood block and comes to rest inside the block. If the BB absorbs half of the kinetic energy, what is the change in the temperature of the BB? (Use the specific heat of lead= 128 J/kg-K)
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