Question

30. The acceleration of a particle travelling along a straight line varies linearly from zero
to 4m/s. in 5 sec. and then linearly decreases to zero in next 5sec. The maximum speed
of the particle is:
(a) 20 m/s
(b) 30 m/s
(c) 40 m/s
(d) 60 m/s​

Answer 1

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