A particle moves along a straight line path. After some time it come to rest. The motion is with constant acceleration whose direction with respect to the direction of velocity is

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positive throughout motion

negative throughout motion

first positive then negative

first negative then positive.

answer is B.

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Detailed Solution

Here velocity is decreasing, so acceleration will be opposite to the direction of motion and hence, it will be negative w.r.t the direction of velocity till it comes to rest.

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