A girl weighing 25 kg stands on the tloor. She exerts a downward force

1.	A girl weighing 25 kg stands on the tloor. She exerts a downward force of 250 N on the floor. What force does the floor exert on her ?
Answer» The force exerted by the floor on her = the downward force exerted by the girl =250 N This is due to Newton’s third law of motion which states that to every action there is an equal and opposite reaction. A =F/m

A girl weighing 25 kg stands on the tloor. She exerts a downward force of 250 N on the floor. What force does the floor exert on her ?

Answer»

The force exerted by the floor on her = the downward force exerted by the girl =250 N

This is due to Newton’s third law of motion which states that to every action there is an equal and opposite reaction.

A =F/m