4. An elevator moves so that its velocity v at time t is given by the graph below. -1 (a) During which interval(s) is the elevator moving downward? (b) During which interval(s) is the elevator speeding up? 2 (c) When does the elevator reach the top floor?

Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
Author:Stephen L. Herman
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4. An elevator moves so that its velocity v at time t is given by the graph below.
11
-1
-3-
(a) During which interval(s) is the elevator moving downward?
(b) During which interval (s) is the elevator speeding up?
(c) When does the elevator reach the top floor?
Transcribed Image Text:4. An elevator moves so that its velocity v at time t is given by the graph below. 11 -1 -3- (a) During which interval(s) is the elevator moving downward? (b) During which interval (s) is the elevator speeding up? (c) When does the elevator reach the top floor?
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