The acceleration of a'particle starting from rest, varies with time according to the relation `a=kt+c`. The velocity of the particle after time `t` will be :

Options

A. `kt^2+1/2ct`
B. `1/2kt^2+ct`
C. `1/2(kt^2+c)`
D. `kt^2+ ct`

Answer

B

Explanation

Integrate with respect to time , once .