The net force on a body is varying with time as (2t + 3) N. Find the change in momentum of the body after 2 secs?
5 kg m/s
2 kg m/s
10 kg m/s
0 kg m/s
F=dpdt
⇒∫F.dt=∫dp
2∫0(2t+3)dt=p∫0dp
2t22+3t]20=p]p0
4 + 6 - 0 = p
p = 10 kg m/s
The net force on a body is varying with time as (2t + 3)N. Find how impulse varies with time?