Calculate the work done by a student in lifting 0.5kg book from the ground and keeping it ona shelf 1.5m high.

Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a shelf of 1.5 m height. (g = 9.8 m//s^(2) )

Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a shelf of 1.5 m height. (g = 9.8 m//s^(2))

Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a shelf of 1.5 m height. (g = 9.8 m//s^(2))

Calculate the work done by a person in lifting a load of 20 kg from the ground and placing it 1 m high on a table

Calculate the work done by a person in lifting a load of 20 kg from the ground and placing it 1m high on a table.