[" A man of mass "50kg" carries a bag of weight "],[40N" on his shoulder.The force with which the "],[" floor pushes up his feet will be "]

A man of mass 50 kg carries a bag of weright 40 N on his shoulder. The force with which the floor pushes up his feet will be -

A man of mass 50 kg carries a bag of weright 40 N on his shoulder. The force with which the floor pushes up his feet will be -

A boy carrying a school bag on his shoulder does no work . (Why)

A man of mass 60 kg, carrying a load of mass 40 kg on his head, climbs up a 15 m long staircase to the top of a building 5 m high. What is the work done by the man?

A man carries a load of 50 kg to a height of 40 m is 25s. If the power of the man is 1568 W, the mass of the man is

A man of mass 20 kg is carrying a mass of 3 kg on his head. Calculate the work done by the man in moving a distance of 10 m up an incline of 1 in 5 ?

A man of weight 50kg carries an object to a height of 20m in a time of 10s .The power used by the man in this process is 2000W then find the weight of the object carried by the man take g=10ms^(-2)