A car travelling at a speed of 30 km/hour is brought to a halt in 8 m by applying
Channel: Doubtnut
Date: 2020-05-24

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