Physics, 20.04.2021 15:10 preciosakassidy
In the figure here , a stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction , where they stop . Piece L , with a mass of 4.0 kg, encounters a coefficient of kinetic friction mu 1 =0.58 and slides to a stop in distance d L =0.40 m . Piece Rencounters a coefficient of kinetic friction mu R =0.44 and slides to a stop in distance d R =0.44 m . What was the mass of the block?
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Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
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Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
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In the figure here , a stationary block explodes into two pieces L and R that slide across a frictio...
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