A ball of mass 2 kg and another of mass 4 kg are dropped together from

A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 ft tall building. After a fall of 30 ft each towards the earth,their respective kinetic energies will be in the ratio of

Options

(a) √2:1
(b) 1:4
(c) 1:2
(d) 1:√2

Correct Answer:

1:2

Explanation:

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

admin:

Related Questions

  1. In insulators (CB is Conduction Band and VB is Valence Band)
  2. A body initially at rest is moving with uniform acceleration a m/s²
  3. A charged particle with a velocity 2×10³ ms⁻¹ passes undeflected through electric field
  4. Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
  5. The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.