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A hotel elevator ascends 184 m with a maximum speed of 3.96 m/s. Its acceleration and...

A hotel elevator ascends 184 m with a maximum speed of 3.96 m/s. Its acceleration and deceleration both have a magnitude of 1.14 m/s2.

How long does it take to make the complete trip from bottom to top?

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Answer #1

Ascending stage

Height reached

Maximum speed

Initial speed

Acceleration

Consider th time taken in this stage

Decending stage

Initial speed

Final speed

Deceleration

Consider the time taken

Total time to make the complete trip

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