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The speed time graph of a body is shown ...

The speed time graph of a body is shown in Figure. Observer the graph carefully and answer the following :
(i) What kinds of motion are represented by `OP, PQ` and `QR` ?
(ii) Calculate acceleration of the body for the first `2 sec`.
(iii) Calculate retardation of body from `8 s` to `14 s`.

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PRADEEP-MOTION-Mock test
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