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A car starts from erest accelerates unif...

A car starts from erest accelerates uniform by for 4 second and then moves with uniform velocity which of the x-t graph represent th motion of the car:-

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The correct Answer is:
(i) 20 m (ii) 5s
(i) Height =upward area under v-t curve `=20 m`

(ii) Total time of flight `=2+3=5` sec
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