A coolie carries a load of 50 kg on his head and walks on a level road upto 100m. What is the work done by him?

A coolie with load on his head is walking on a horizontal platform. What is work done against gravity.

A boy is carrying a school bag of 5 kg mass on his back and moves 100 m on a levelled road. The work done against the gravitational force is (g = 10 ms^(-1))

A porter is standing with a suitcase over his head. What is the work done by him?

A man carries a load of 5 kg on his head through a distance of 10 m. the minimum amount of work is done when he

A man carries a load of 5 kg on his head through a distance of 10 m. the minimum amount of work is done when he

A labourer is carrying a stone of mass 25 kg on his head on a level road. Work done by him against the gravity is

A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road, then the work done against the gravitational force would be …………. J (Take g=10ms^(-2) )