A spring balance is attched to the ceiling of lift.A man hangs his bag on the string

A spring balance is attched to the ceiling of lift.A man hangs his bag on the string and the balance reads 49 N,when the lift is stationary.If the lift moves downwards with an acceleration of 5 ms⁻².The reading of the spring balance would be

Options

(a) 24 N
(b) 74 N
(c) 15 N
(d) 49 N

Correct Answer:

24 N

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The wetability of a surface by a liquid depends primarily on
  2. The temperature at which the vapour pressure of a liquid becomes equal to the external
  3. A disc of mass 100 g is kept floating horizontally in air by firing bullets
  4. In circular coil, when number of turns is doubled and resistance becomes 1/4th
  5. A body undergoes no change in volume. Poisson’s ratio is