When a ceiling fan is switched off its angular velocity reduces to 50% while

When a ceiling fan is switched off its angular velocity reduces to 50% while it makes 36 rotations. How many more rotation will it make before coming to rest?(assume uniform angular retardation)

Options

(a) 18
(b) 12
(c) 36
(d) 48

Correct Answer:

12

Explanation:

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

admin:

Related Questions

  1. Starting from the origin, a body oscillates simple harmonically with a period of 2s
  2. A 2 kg mass starts from rest on an inclined smooth surface with inclination
  3. Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
  4. A particle of mass M is suited at the centre of a spherical shell of same mass and radius
  5. A body of mass 0.5 kg travels in a straight line with velocity v=a x³/², where