Three children are sitting on a seesaw in such a way that it balances. A 20- and a 30-kg boy are on opposite sides at a distance of 2.0 m from the pivot. If the third boy jumps off, thereby destroying the balance, what is the initial angular acceleration of the board? (Neglect the weight of the )
Three children are sitting on a seesaw in such a way that it balances. A 20- and a 30-kg boy are on opposite sides at a distance of 2.0 m from the pivot. If the third boy jumps off, thereby destroying the balance, what is the initial angular acceleration of the board? (Neglect the weight of the )
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Three children are sitting on a seesaw in such a way that it balances. A 20- and a 30-kg boy are on opposite sides at a distance of 2.0 m from the pivot. If the third boy jumps off, thereby destroying the balance, what is the initial
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