Physics, 16.10.2019 18:10 alizeleach0123
In which one of the following systems is there a decrease in gravitational potential energy? group of answer choices
a. a girl jumps down from a bed.
b. a spring is compressed horizontally
c. a crate rests at the bottom of an inclined plane water is forced upward through s pipe
d. a car ascends a steep hill
Answers: 2
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Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?
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If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
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An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
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In which one of the following systems is there a decrease in gravitational potential energy? group...
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