Question

A particle starts moving along a straight line with
acceleration a=kt. Find velocity at time t=n.
(1) kn
(2) kn^2
(3)1/2kn^2
(4)2k/n^2
​

Answer 1

Answer:

a =dv/dt

so v= integration of a over time t.

here v=kt^2/2

putting t=n

v=kn^2/2