Answer :

(a) 1.6 × 10-2 s

(b) 1.6 × 10-2 s

(c) 3.6 × 10-2 s

So, ,

As the particle comes to rest for the first time

b) acceleration of the particle


For the maximum acceleration the expression

should bear its maximum value i.e. -1


c) the particle comes to rest second time after

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