A brick of mass 100 g is attached to a rope 1m long. The brick is rota – McqOptions

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1.	A brick of mass 100 g is attached to a rope 1m long. The brick is rotating in a circle with 5ms−1 speed. The tension in the rope will be
A.	3 N
B.	2.5 N
C.	4 N
D.	1.5 N
Answer» C. 4 N

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