Chapter 9 Problems, Physics, Problem # 9.2 ,(The ratio between the length of the arms of lever is 4:1. How much force be applied to the longer arm so that a load of 20N suspended at the shorter arm can be balanced.)


 

Sindh Text Board Jamshoro 

Class X / SSC-ΙI丨Chapter # 9丨Problems




Problem #9.2

The ratio between the length of the arms of lever is 4:1. How much force be applied to the longer arm so that a load of 20N suspended at the shorter arm can be balanced.



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