Two cars are travelling towards each other at speed of 20 $ ext{m s}^{-1}$ each. When the cars are 300 m apart, both the drivers apply brakes and the cars retard at the rate of 2 $ ext{m s}^{-2}$. The distance between them when they come to rest is :

Question

Two cars are travelling towards each other at speed of 20 $	ext{m s}^{-1}$ each. When the cars are 300 m apart, both the drivers apply brakes and the cars retard at the rate of 2 $	ext{m s}^{-2}$. The distance between them when they come to rest is :

Accepted Answer

100 m

Questions

Two cars are travelling towards each other at speed of 20 $\text{m s}^{-1}$ each. When the cars are 300 m apart, both the drivers apply brakes and the cars retard at the rate of 2 $\text{m s}^{-2}$ . The distance between them when they come to rest is :

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Two cars are travelling towards each other at speed of 20 m s−1\text{m s}^{-1}m s−1 each. When the cars are 300 m apart, both the drivers apply brakes and the cars retard at the rate of 2 m s−2\text{m s}^{-2}m s−2. The distance between them when they come to rest is :

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Two cars are travelling towards each other at speed of 20 $\text{m s}^{-1}$ each. When the cars are 300 m apart, both the drivers apply brakes and the cars retard at the rate of 2 $\text{m s}^{-2}$ . The distance between them when they come to rest is :