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A 15-kg child is sitting on a playground seesaw, 1.5 m from the pivot. What is the magnitude of the minimum force, applied 0.30 m

A 15-kg child is sitting on a playground seesaw, 1.5 m from the pivot. What is the magnitude of the minimum force, applied 0.30 m on the other side of the pivot, that is needed to make the child lift off the ground? Write your answer rounding to a whole number without units

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