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A 250 kg Boulder begins to fall from 1250 m above the ground. What is the boulders kinetic energy when it has fallen 500m
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During cooling, the kinetic energy of the molecules falls. why does this happen? a. the motion of the molecules increases. b. the motion of the molecules slows down. c. the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
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Physics, 23.06.2019 11:30, eaglesjohnson414
Which two statements are true about a system? a system is a group of objects analyzed as one unit. energy that moves across system boundaries is conserved there's only one way to define the boundaries of a system all systems are made by humans
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A 250 kg Boulder begins to fall from 1250 m above the ground. What is the boulders kinetic energy wh...
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