Physics, 05.12.2019 20:31 Mercedes12152002
A5.00-g lead bb moving at 44.0 m/s penetrates a wood block and comes to rest inside the block. if half of its kinetic energy is absorbed by the bb, what is the change in the temperature of the bb? the specific heat of lead is 128 j/kg ∙ k
Answers: 3
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Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?
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A5.00-g lead bb moving at 44.0 m/s penetrates a wood block and comes to rest inside the block. if ha...
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