Three children are sitting on the see-saw in such a way that it is balanced, a 20 kg and 30 kg boy are on the opposite side at the distance of 2m from the pivot, if the third boy jumps off, thereby destroying balance, then the initial angular acceleration of the board is:
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fgggggggggggggggggggggggggggggggggggggggggggggg
Explanation:wowowowowowowowow
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