a boy having a mass of 75kg holds in his hand a bag weighing 40N if g=10 what force does the floor push up his feet
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The force by boy's weight=75 x 10=750N
The force by bag=40N
Total force = 40+ 750=790N
Therefore , he exerts a force of 790 N on the floor.
Hence, the floor will also exert the same force of 790N on him.( every action has equal and opposite reaction)
The force by bag=40N
Total force = 40+ 750=790N
Therefore , he exerts a force of 790 N on the floor.
Hence, the floor will also exert the same force of 790N on him.( every action has equal and opposite reaction)
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