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jeeva Grade: 9
        
Hello..
    Find the coefficient of friciton required to hold a mass M at rest on a vertical wall by applying a force F on it .
one year ago

Answers : (1)

Vikas TU
6887 Points
										
Here Force is acting on mass horizontally and friction would act vertically hence 
Friction force would be=>
f = uF
Hence to hold a mass M,
uF = Mg
 
u = Mg/F
one year ago
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