Question

A girl who sat 2.5 metres away from the fulcrum of a seesaw is balanced by her aunt weight 65kg sitting 1.5 metres from the fulcrum find the weight of the girl
What is the answer
no, you mean, what is the method ...
m1 * d1 = m2 * d2
That is,
m1 * 2.5 = 65 * 1.5
Now just find m1

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