355766 The velocity-time graph of a particle, moving in a straight line, is shown in the figure. The mass of the particle is \(2\,kg\) . The work done by all the forces acting on the particle in time interval between \({t=0 s}\) to \({t=10 s}\) is

355767 Consider a drop of rain water having mass 1 \(g\) falling from a height of 1 \(km\). It hits the ground with a speed of 50 \(m/s\) . Take ' \(g\) ' constant with a value \(10\;m/{s^2}\). The work done by the
(i) gravitational force and the
(ii) resistive force of air is

355768 A mass \(M\) is lowered with the help of a string by a distance \(h\) at a constant acceleration \(g/2\). The work done by the string will be

355769 A man is rowing a boat upstream and inspite of that the boat is found to be not moving with respect to the bank. The work done by the man is

355766 The velocity-time graph of a particle, moving in a straight line, is shown in the figure. The mass of the particle is \(2\,kg\) . The work done by all the forces acting on the particle in time interval between \({t=0 s}\) to \({t=10 s}\) is

355767 Consider a drop of rain water having mass 1 \(g\) falling from a height of 1 \(km\). It hits the ground with a speed of 50 \(m/s\) . Take ' \(g\) ' constant with a value \(10\;m/{s^2}\). The work done by the
(i) gravitational force and the
(ii) resistive force of air is

355768 A mass \(M\) is lowered with the help of a string by a distance \(h\) at a constant acceleration \(g/2\). The work done by the string will be

355769 A man is rowing a boat upstream and inspite of that the boat is found to be not moving with respect to the bank. The work done by the man is

355766 The velocity-time graph of a particle, moving in a straight line, is shown in the figure. The mass of the particle is \(2\,kg\) . The work done by all the forces acting on the particle in time interval between \({t=0 s}\) to \({t=10 s}\) is

355767 Consider a drop of rain water having mass 1 \(g\) falling from a height of 1 \(km\). It hits the ground with a speed of 50 \(m/s\) . Take ' \(g\) ' constant with a value \(10\;m/{s^2}\). The work done by the
(i) gravitational force and the
(ii) resistive force of air is

355768 A mass \(M\) is lowered with the help of a string by a distance \(h\) at a constant acceleration \(g/2\). The work done by the string will be

355769 A man is rowing a boat upstream and inspite of that the boat is found to be not moving with respect to the bank. The work done by the man is

355766 The velocity-time graph of a particle, moving in a straight line, is shown in the figure. The mass of the particle is \(2\,kg\) . The work done by all the forces acting on the particle in time interval between \({t=0 s}\) to \({t=10 s}\) is

355767 Consider a drop of rain water having mass 1 \(g\) falling from a height of 1 \(km\). It hits the ground with a speed of 50 \(m/s\) . Take ' \(g\) ' constant with a value \(10\;m/{s^2}\). The work done by the
(i) gravitational force and the
(ii) resistive force of air is

355768 A mass \(M\) is lowered with the help of a string by a distance \(h\) at a constant acceleration \(g/2\). The work done by the string will be

355769 A man is rowing a boat upstream and inspite of that the boat is found to be not moving with respect to the bank. The work done by the man is