Question

Force acting on a body varies with time as shown below. If initial momentum of the body is P, then the time taken by the body to retain its momentum p again is

(1) 8s
(2) (4 +2√2)s
(3) 6 s
(4) Can never obtain
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Answer 1

Answer:

An object of mass 100 kg is accelerated from velocity of 10 to 5m/sec in 6sec calculate initial and final momentum and force