In the system shown in figure, the acceleration of the 1 kg mass is -
A
downward
B
upward
C
downward
D
upward
Text Solution
Verified by ExpertsThe correct answer is:
D
4g – 2T = 4(a) ... (1)
T – 1(g) = 1 (2a) ... (2)
Solving equation no. (1) and (2)
we get a = 
Acceleration of 1 kg mass = 
upward
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