Physics, 17.12.2019 00:31 labrandonanderson00
Awooden block has a mass of 20.0 kg and a specific heat of 1700 j/kg °c. find the change in thermal energy of the block as it warms from 15.0°c to 25.0°c.
Answers: 2
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What object a collides with object b and bounces back its final momentum is?
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Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Awooden block has a mass of 20.0 kg and a specific heat of 1700 j/kg °c. find the change in thermal...
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