Question

A man weighs 80kg. He stands on a weighing scale in a lift which is moving upwards with a uniform acceleration of 5m / s² . What would be the reading on the scale.(g= 10 m/s²0)

Options :

  1. 400 N

  2. 800 N

  3. 1200 N

  4. Zero

Show Answer

Answer :

1200 N

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