A balanced lever has two weights on it, the first with mass #9 kg # and the second with mass #4 kg#. If the first weight is # 3 m# from the fulcrum, how far is the second weight from the fulcrum?
1 Answer
Apr 29, 2016
Explanation:
Let
Summation of Moments about the fulcrum equals to zero.
Taking clockwise positive
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