Q192. Kinetic energy of a body moving with speed of 10 m s-1 is 30 J. If its speed becomes 30 m/s its K.E will be:Physics — Work, Power and Energy — Question 192 of 238A. 10JB. 180 JC. 90 JD. 270 JPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →