Question

a is equal to t+3 find velocity at t is equal to 2sec initial v(1) is equal to 3m/s


please solve it......​

Answer 1

a=t+3

a=dv/dt

dv/dt=t+3

dv=t+3.dt

$\int\limits^2_0 {} \, dv=\int\limits^2_0 {3+t} \, dt$

v-0=t²/2+3t

=4/2+3*2

=2+6

=8 m/s

Hope this helps.