Physics, 23.01.2022 14:00 moraleserica011
The man slides down the pole and reaches the ground after falling a
distance h = 15 m. His potential energy at the top of the pole is 1000 J.
Sketch a graph to show how his gravitational potential energy Ep
varies with h. Add to your graph a line to show the variation of his
kinetic energy Ex with h.
Answers: 2
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An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
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Answers: 1
Physics, 22.06.2019 14:00
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The man slides down the pole and reaches the ground after falling a
distance h = 15 m. His potenti...
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