1.

Two persons are holding a rope of negligible mass horizontally. A 20 kg mass is attached to the rope at the midpoint; as a result the rope deviates from the horizontal direction. The tension required to completely straighten the rope is (g = 10m/s2)

A. 200 N
B. 20 N
C. 10 N
D. infinitely large
Answer» E.


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