A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring

A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring and the spring reads 49 N, when the lift is stationary. If the lift moves downward with an acceleration of 5 ms⁻² , the reading of the spring balance will 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. A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
  2. Which of the following substances has the highest elasticity?
  3. The coherence of two light sources means that the light waves emitted have
  4. The escape velocity of a body on an imaginary planet which is thrice the radius
  5. A capacitor of capacitance 100μF is charged by connecting it to a battery of voltage