A 84-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.73 as. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.4 s, and then comes to rest. What does the spring scale register During the first 0.80s of the elevator’s ascent?
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Physics, 22.06.2019 19:20, fernandofhn1844
Which best describes the difference between internal and thermal energy?
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A 84-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attai...
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