Q170. A rubber ball is dropped from a height of 5 m on a planet where the acceleration due to the gravity is not known. On bouncing it rises to 1.8 m. The ball loses its velocity on bouncing by a factor of:Physics — Work, Power and Energy — Question 170 of 238A. 16/25B. 2/5C. 3/5D. 9/2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →