Multiple choice

A driver takes $0.20s$ to apply the brakes after he sees a need for it. This is called the reaction time of the driver. If he is driving a car at a speed of $54 km/h$ and the brakes causes a deceleration of $ 6.0 \ { m }/{ { s }^{ 2 } }$, find the distance traveled by the car after he sees the need to put the brakes on.

  1. $18.63 m$
  2. $20 m$
  3. $26.85 m$
  4. $27.67 m$
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A Correct answer