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. Dimensions [ML⁻¹T⁻¹] are related with
  2. If radius of the ₁₃Al²⁷ nucleus is taken to be Rᴀı, then the radius of ₅₃Te¹²⁵ nucleus
  3. Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
  4. Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
  5. A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire