Question

acceleration given by 3d²+2t+ 2. If the particle starts with the velocity 2m/s at t=0 tjem find the velocity at the end of 2s

Answer 1

integrate it w.r.t time to get vel
velocity = (d^2)*t + t^2 + 2t + c
vel at t=0 is 2 hence c=2
vel at time = 2 sec
2d^2 +10