Question

The velocity time graph of an ascending passenger lift is given below.

option is also given please give me right answer and with explaintion..
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Answer 1

a) Acc. during 1st 2 secs= 2.3m/s^2

b) Acc. between 2nd-10th secs= 0m/s^2

c) There is retardation (negative acceleration) in this case, That is -1.15m/s^2

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@WildCat7083