In the figure, the position-time graph of a particle of mass $0.1\, kg$ is shown. The impulse at $t = 2\, second$ is ......... $kg\,ms^{-1}$
$0.2$
$-0.2$
$0.1$
$-0.4$
Figure shows the position-time graph of a particle of mass $4 \,kg$. What is the
$(a)$ force on the particle for $t\, <\, 0, t \,> \,4\; s, 0 \,<\, t \,< \,4\; s$?
$(b)$ impulse at $t=0$ and $t=4 \;s ?$ (Consider one-dimensional motion only).
The linear momentum $p$ of a body of mass $5 \,kg$ varies with time $t$ as, $p = 5t^2 + t + 5$ It follows that the body is moving with
Displacement of a particle of mass $2\, kg$ moving in a straight line varies with time as $s = (2t^3 + 2)\, m$. Impulse of the force acting on the particle over a time interval between $t = 0$ and $t = 1\, s$ is .......... $N-s$
An object of mass $'m'$ is being moved with a constant velocity under the action of an applied force of $2\, {N}$ along a frictionless surface with following surface profile.
The correct applied force vs distance graph will be:
Action and reaction forces act on