Question

a man of mass 60 kg is standing on a weighing machine kept on an elevator moving with retardation of 20 m/s2. Find the weight shown by the weighing machine. Elevator is moving downward

Answer 1

Answer:

We know that weighing machine always shows mass in real not the weight. In this case mass is given as 60 kg so no matter where the mass is measured it will show 60 kg . This is because mass is constant everywhere in the universe.

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