A 700 kgkg elevator accelerates upward at 1.4 m/s2m/s2 for 14 mm, starting from rest. A. How much work does gravity do on the elevator? Express your answer with the appropriate units. B. How much work does the tension in the elevator cable do on the elevator? Express your answer with the appropriate units. C.What is the elevator's kinetic energy after traveling 14 mm? Express your answer with the appropriate units.
A 700 kgkg elevator accelerates upward at 1.4 m/s2m/s2 for 14 mm, starting from rest. A. How much work does gravity do on the elevator? Express your answer with the appropriate units. B. How much work does the tension in the elevator cable do on the elevator? Express your answer with the appropriate units. C.What is the elevator's kinetic energy after traveling 14 mm? Express your answer with the appropriate units.
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Transcribed Image Text:A 700 kgkg elevator accelerates
upward at 1.4 m/s2m/s2 for 14 mm,
starting from rest.
A. How much work does gravity do on
the elevator?
Express your answer with the
appropriate units.
B. How much work does the tension in
the elevator cable do on the elevator?
Express your answer with the
appropriate units.
C.What is the elevator's kinetic energy
after traveling 14 mm?
Express your answer with the
appropriate units.
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