A car moving with a velocity of 72 KMPH stops engine just before ascending an inclined road. If 25% of energy is wasted in overcoming friction, the car rises to a height of (g=10ms^(-2))

A car moving with a velocity of 72 KMPH stops engine just before ascen

1.	A car moving with a velocity of 72 KMPH stops engine just before ascending an inclined road. If 25% of energy is wasted in overcoming friction, the car rises to a height of (g=10ms^(-2))
Answer» 6m 7.5m 12m 15m Answer :D