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Solve the following question:

Asked by nkrbasak 29th December 2011, 9:34 PM
Answered by Expert
Answer:
 
 
 
F- f1 =ma----(i)
f1 = F-ma= 2- 0.6=1.4 N
and f1-f2 =ma
f2= f1- ma=1.4- 0.6 =0.8 N
But f2= coefficient of friction x F
coefficient of friction= f2/F
                      =0.4
P=1o coefficient of friction=10 x0.4= 4
Answered by Expert 29th December 2011, 11:31 PM
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