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Fig. 3.39 shows the acceleration - time ...

Fig. 3.39 shows the acceleration - time graph for a particle in rectilinear motion. Find the average acceleration in first 20 s.

A

`40 ms^(-2)`

B

`30 ms^(-2)`

C

`20 ms^(-2)`

D

`15 ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`15 ms^(-2)`
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