A weight lifter lifts 300kg from the ground to a height of 2 meter in 3 second . The average power generated by him is

A weight lifter lifts a weight off the ground and holds is up, then

Solve the following examples: Ajit carries a load of 17 kg from the ground to the height of 2 m from the ground. Calculate the work done by him.

A pump on an average delivers 300 kg of water at a height of 10 cm in 1 minute.Calculate the average power of the pump in h.p.

A man carrying a bag of total mass 25 kg climbs up to a height of 10 m in 50 seconds. Calculating the power delivered by him on the bag.

A coolie lifts a box of 15 kg from the ground the a height of 2m. Calculate the work done by the coolie on the box.

A man carrying a bag of total mass 25 kg climbs up to a height of 10 m in 50 seconds. Calculate the power delivered by him on the bag.

A weight lifter lifted a load of 200 kgf to a height of 2.5 m in 5 s. Calculate :(i) the work done,and (ii)The power developed by him .Take g =10 N kg^(-1)