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Two blocks of masses2.9 kg and 1.9 kg aresuspended from a rigidsupport S by twoinextensible wires each oflength 1 m. The upper2.9kgwire has negligible mass.9k1.9and the lower wire has auniform mass of 0.2 kg/m. The whole system ofblock, wire and support have an upwardacceleration of 0.2 m/s2. g-9.8 m/s2. The tensionat the mid-point of lower wire is-(A) 10 N(C) 30 N(B) 20 N(D) 50 N |
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