Question
a boy of mass 40kg and a girl of 30kg play on a see saw of negligible weight.if the boy sits 270cm from the pivot of the see-saw where must the girl sit to make it balance
Answers
bobpursley
40(270)=30(x)
x will be the distance from the pivot to the girl.
x will be the distance from the pivot to the girl.
360
360
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