science
Grade-11
Easy

Question

A man with a mass of 100 kg stands on a scale (measuring newtons)
inside a lift that moving downwards at a constant velocity of 2 m·s−1. What is the
reading on the scale?

  1. 980 N
  2. 0 N
  3. 590 N
  4. None

The correct answer is: 980 N

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