Question

91. A particle starts from rest at t = 0 and moves in a
straight line with an acceleration as shown below.
The velocity of the particle at time t = 3 s is

(a) 2 m s-1
(c) 6 m s-1
(b) 4 m s-1
(d) 8 m s-1
.​

Answer 1

Answer:

answer of the question is 4m/sec

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