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A body of mass 50 kg is suspended using aspring balance inside a lift at rest. If the lift starts falling freely, the reading of the spring balance is |
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Answer» `= 50 kg` MASS of the BODY, m = 50 kg When LIFT is MOVING dowbn, Scale reading `= (m(g-a))/(g)` If lift starts falling freely, then a = g Now, scale reading `= (m(g-g))/(g)=0` |
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