A balanced lever has two weights on it, the first with mass 2 kg 2kg and the second with mass 38 kg38kg. If the first weight is 18 m18m from the fulcrum, how far is the second weight from the fulcrum?
1 Answer
Dec 11, 2015
This problem can be easily solved by "Law of moments" which is just equating net torque on the system to zero.
Explanation:
Moment due to the
let it be at a distance
Moment due to the
Law of moments says-