Two masses M and m (M > m) are joined by a light string passing over a smooth light pulley.
A
The acceleration of each block is 
.
.
B
The tension in the string is 
.
.
C
The centre of mass of the 'M plus m' system moves down with an acceleration of g 
.
.
D
The tension in the string by which the pulley is attached to the roof is (M+ m) g.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, c)
Mg – T = Ma, T – mg = ma
Solving, a = 
a CM = 
.
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