A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm

A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm. What is the loss of energy?

Options

(a) 25%
(b) 75%
(c) 50%
(d) 100%

Correct Answer:

50%

Explanation:

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

admin:

Related Questions

  1. A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle
  2. The ratio of volumes of nuclei (assumed to be in spherical shape) with respective
  3. In a transistor, the value of βis 100, then the value of α will be
  4. At 10⁰C the value of the density of a fixed mass of an ideal gas divided by its pressure
  5. A transistor is operated in common emitter configuration at constant collector