A car travelling at a speed of 30km/h is brought to rest in a distance of 8m by applyingbbrakes. if the same car is moving ay a speed of 60km/h then it can be brought to rest with same brakes in

Q. A car travelling at a speed of $30km/hour$ is brought to a halt in 8 m by applying brakes. If the same car is travelling at $60km/hour$, it can be brought to a halt with the same braking force in

Q. A car moving at a speed of 30 kilo meters per hour is brought to a halt in 8 metres by applying brakes. If the same car is moving at 60 km. per hour, it can be brought to a halt with same breaking power in

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A car travelling at a speed of 80 kmph is brought to a speed of 60 kmph within a distance of 30 m by applying brakes. On travelling further at a speed of 60 kmph, the driver of the car saw an overturned truck across and he applied the brakes again. The car stopped just close to the overturned vehicle. What was the distance (in kmph) between the overturned truck and the car when the driver first saw the overturned truck? The reaction time of the driver may be taken as 2 seconds.

Q. A car traveling at a speed $30km{h}^{-1}$ is brought to a halt in 8 m by applying breaks. If the same car is traveling at $60km{h}^{-1}$, it can be brought to a halt with the same breaking power in :