A man of mass 50 kg carries a bag of weight 40 N on his shoulder. The force with which the floor pushes up his feet will be
A boy whose mass is 75 kg holds in his hands a bag weighing 40 N. With what force does the floor push up on his feet ? (Take g=9.8 m/s2)
A man of mass 60 Kg is standing on the floor holding a stone weighing 40N. What is the force with which the floor is pushing him up?(g=10 ms−2)
A man pushes a immovable wall with a force F. Can the man ever push the wall with a force greater than his weight? The groudnon which the man is standing is rough.