A particle starts moving in a straight line with certain acceleration.

1.	A particle starts moving in a straight line with certain acceleration.At a time t after beginning of motion the acceleration suddenly becomes retardation of the same value.The time(from start)in which the particle comes momentarily to rest isA)\sqrt{2t} 2t B)(2 + \sqrt{2)t}(2+ 2)t C)t \div \sqrt{2}t÷ 2 D)2t
Answer» ANSWER: no PROBLEM EXPLANATION: it is very EASY you can do it

A particle starts moving in a straight line with certain acceleration.At a time t after beginning of motion the acceleration suddenly becomes retardation of the same value.The time(from start)in which the particle comes momentarily to rest isA)\sqrt{2t} 2t B)(2 + \sqrt{2)t}(2+ 2)t C)t \div \sqrt{2}t÷ 2 D)2t

Answer»

ANSWER:

no PROBLEM

EXPLANATION:

it is very EASY you can do it

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