JEE Previous Year Question

A car is moving with speed of 150 km/h and after applying the brake it will move 27 m before it stops. If the same car is moving with a speed of one third the reported speed then it will stop after travelling ________m distance.

Topic: JEE PYQ

Answer: 3. Full step-by-step solution below.

Correct answer: 3

Solution

(3)
Stopping distance = = d
If speed is made rd

Braking acceleration remains same

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