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. SI unit of permittivity is
  2. A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
  3. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  4. A step-up transformer operates on a 230 V line and supplies a current of 2 A.
  5. An inductor is connected to an a.c. source when compared to voltage,