A mass of 5 kg moves on a smooth horizontal plane with a speed of 8 m/ – McqOptions

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1.	A mass of 5 kg moves on a smooth horizontal plane with a speed of 8 m/s attached to a fixed point on the plane by a string of length 4m. Tension in the string is
A.	785
B.	80N
C.	392.4N
D.	None of the above
E.	Tapered bearing
Answer» C. 392.4N

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