An automobile, travelling at \(40~\text{km/hr,}\) can be stopped at a distance of \(40 ~\text{m}\) by applying brakes. If the same automobile is travelling at \(80~\text{km/hr,}\) the minimum stopping distance in metres, (assume no skidding) is:
1. \(150~\text{m}\)
2. \(100~\text{m}\)
3. \(75~\text{m}\)
4. \(160~\text{m}\)
Subtopic:  Distance & Displacement |
From NCERT
JEE
Please attempt this question first.
Hints