Questions
Calculate the acceleration of the block and trolly system shown in the figure. The coefficient of kinetic friction between the trolly and the surface is 0.05. (, mass of the string is negligible and no other friction exists).
detailed solution
Correct option is B
F. B. D. of trolly T−f=mTaf=μmTgf=0.05×10×10f=5NT-5=10a .....(i)F.B.D of blockmbg−T=mba2×10−T=2a20-T=2a ......(ii)Equation (i)+ (ii)15=12aa=1512⇒a=1.25m/s2Similar Questions
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