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

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

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