A man moves on a straight horizontal road with a block of mass 2 kg in his hand. If he covers a distance of `40m` with an acceleration of `1ms^(-2)`, find the work done by the man.

A man moves on a straight horizontal road with a block of mass 2 kg in his hand. If he covers a distance of 40 m with an acceleration of 0.5 m/s^2 find the work done by the man on the block during the motion.

A man moves on a straight horizontal road with a block of mass 2 kg in his hand If he covers a distance os 40 m with an accelertion of 0.5ms^(-2) Find the work done by the man on the block during the motion.

A man moves on a straight horizontal road with a block of mass 2 kg in his hand. If he covers a distance of 340 m with an acceleration of 0.5 m/s^2 find the work done by the man on the block during the motion.

A man moves on a straight horizontal road with a block of mass 2 kg in his hand. If he covers a distance of 340 m with an acceleration of 0.5 m/s^2 find the work done by the man on the block during the motion.

In the figure shown the man of mass 60kg is lowering a block of mass 10kg with an acceleration of 2m//s^2 . Find the reading of the machine.

In the figure shown the man of mass 60kg is lowering a block of mass 10kg with an acceleration of 2m//s^2 . Find the reading of the machine.

In the figure shown the man of mass 60kg is lowering a block of mass 10kg with an acceleration of 2m//s^2 . Find the reading of the machine.

A man of weight 60 kg f is carrying a load of 20 kg of on his head . He moves a distance of 25 m up an incline of 1 in 12 . Calculate the work done by him .

A block of mass 6kg is lowered with the help of a rope of negligible mass through a distance of 20 cm with an acceleration of 1.96 ms^(-2) Work done by the rope on the block is

On horizontal surface of a truck a block of mass 1 kg is placed (mu = 0.5) and truck is moving with acceleration 5 ms^-2 , then frictional force on block will be