Question

A 6.0 kg object is suspended by a vertical string from the ceiling of an elevator which is accelerating upward at a rate of 2.18 ms $$^{ -2 }$$ . The tension in the string is

A
11.38 N
B
71.88 N
C
48.32 N
D
59.44 N

Solution

The correct option is B 71.88 N$$T=m(g+a)$$$$T=6\times (9.8+2.18)$$$$T=71.88$$Physics

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