JEE Main 2024 (9 Apr, Shift 2) Physics Q32: Kinematics in 1D

Question

Two cars are travelling towards each other at speed of

20\ \mathrm{m\,s^{-1}}

each. When the cars are

300\ \mathrm{m}

apart, both the drivers apply brakes and the cars retard at the rate of

2\ \mathrm{m\,s^{-2}}

. The distance between them when they come to rest is :

Official answer

Option 2

NTA final key.

Accepted Answer

Option 2: $100$ m

Answer

$50$ m

Answer

$100$ m

Answer

$200$ m

Answer

$25$ m

JEE Main 9 April 2024, Shift 2, Physics Q32