Problem 2: An elevator starts at rest on the ground floor. The elevator moves so that its acceleration is shown
as a function of time below.
(a) Is the elevator moving upward, moving downward, or at rest at time = 12 seconds? If the elevator is
moving, state its speed. In any case, explain your reasoning.
(b) Is the elevator moving upward, moving downward, or at rest at time t 22 seconds? If
the elevator is
moving, state its speed. In any case, explain your reasoning.
Answers: 1
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Aa a of 22 m/s at an of 36.9 .be . a. b. c. (3)x y of? (3)go? (4) () it to to ?
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Problem 2: An elevator starts at rest on the ground floor. The elevator moves so that its accelerati...
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