Two particles are shown in figure. At `t = 0` a constant force `F = 6 N` starts acting on `3 kg`. Find the velocity of circle of mass of these particle at `t = 5 s`.
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A particle is kept at rest at the origin. A constant force rarrF starts acting on it at t = 0 . Find the speed of the particle at time t.

A particle is kept at rest at the origin. A constant force rarrF starts acting on it at t = 0 . Find the speed of the particle at time t.

A particle is resting over a smooth horizontal floor AT t = 0, a horizontal force starts acting on it. Magnitude of the force increases with time F = kt, where k is a constant. The two curves are drawn for this particle as shown

At t = 0 , the positions and velocities of two particles are as shown in the figure. They are kept on a smooth surface and being mutually attracted by gravitational force. Find the position of centre of mass at t = 2s . .

At t = 0 , the positions and velocities of two particles are as shown in the figure. They are kept on a smooth surface and being mutually attracted by gravitational force. Find the position of centre of mass at t = 2s . .

At t = 0 , the positions and velocities of two particles are as shown in the figure. They are kept on a smooth surface and being mutually attracted by gravitational force. Find the position of centre of mass at t = 2s . .

The acceleration-time graph of a particle moving along x-axis is shown in the figure. If the particle starts with velocity 3 m/s at t = 0, find the velocity of particle at t = 4 s.

The acceleration-time graph of a particle moving along x-axis is shown in the figure. If the particle starts with velocity 3 m/s at t = 0, find the velocity of particle at t = 4 s.

A particle of mass 2kg is initially at rest. A force starts acting on it in one direction whose magnitude changes with time. The force time graph is shown in figure. Find the velocity of the particle at the end of 10s .