Two blocks A and B of masses 5kg and 3kg respectively rest on asmooth horizontal surface with B over A.The coefficient of friction betwwen A and B is 0.5.The maximum horizontal force (in kg wt.) that can be applied to A,so that there will be motion of A and B without relative slipping is ?
(1) 1.5  
 
(2) 2.5
 
(3) 4
 
(4) 5

Asked by Pragnya Kar | 2nd Oct, 2016, 11:00: PM

Expert Answer:

Answered by Abhijeet Mishra | 3rd Oct, 2016, 05:55: PM

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