A balanced lever has two weights on it, the first with mass 7 kg and the second with mass 30 kg. If the first weight is 7 m from the fulcrum, how far is the second weight from the fulcrum?
1 Answer
Mar 16, 2018
The distance is
Explanation:
commons.wikimedia.org
The first mass is
The distance
The second mass is
Taking moments about the fulcrum
The distance