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 ?
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 ?
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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
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