Q41 / 46 · NTA Abhyas (JEE Main) 2020 · Physics · Motion In One Dimension
A car moving with a speed of can be stopped by brakes in at least . If the same car is moving at a speed of , then the minimum stopping distance (in ) is
Correct answer: 24
Solution
The stopping distance of a car is
Therefore, for the two situations given in the question, we can write
Hence, the correct answer is 24.