The coefficient of static friction, 
between block A of mass 2 kg and the table as shown in the figure is 0.2. What would be the maximum mass value of block B so that the two blocks do not move 7. The string and the pulley are assumed to be smooth and mass less. 
Text Solution
Verified by ExpertsThe correct answer is:
D
:
Free body diagram of two masses is
We get equations
or 
for 
and 
or 
for 
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