Q.
If the elevator in the shown figure is moving upwards with constant acceleration 1 ms-2, the tension in the string connected to block A of mass 6kg would be (Take, g = 10 ms-2)
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a
60 N
b
66 N
c
54 N
d
42 N
answer is B.
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Detailed Solution
The tension T in the string is T=6(g+a)=6(10+1)=66 N
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