A ball of mass $150\,g$ starts moving with an acceleration of $20m/{s^2}$. When hit by a force, which acts on it for $0.1\, sec$. The impulsive force is ........ $N-s$
$0.5 $
$0.1 $
$0.3$
$1.2$
The time in which a force of $2 \,N$ produces a change of momentum of $0.4\,kg - m{s^{ - 1}}$ in the body is ......... $\sec$
In the figure, the position-time graph of a particle of mass $0.1\, kg$ is shown. The impulse at $t = 2\, second$ is ......... $kg\,ms^{-1}$
The figure shows the position - time $(x-t)$ graph of one-dimensional motion of the body of mass $0.4\; kg$. The magnitude of each impulse is
Figures $(a), (b), (c)$ and $(d)$ show variation of force with time.
The impulse is highest in figure.
The magnitude of force acting on a particle moving along $x$-axis varies with time $(t)$ as shown in figure. If at $t=0$ the velocity of particle is $v_0$, then its velocity at $t=T_0$ will be