A car accelerates from 0 m/s to 20 m/s in 5 seconds. The acceleration of the car is $m / s^{2}$ .

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Solution

The correct option is A 4
Acceleration, $a = \frac{C h a n g e i n v e l o c i t y}{C h a n g e i n t i m e}$

$\Rightarrow a = \frac{20 - 0}{5} = 4 m / s^{2}$

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A car accelerates from 0 m/s to 20 m/s in 5 seconds. The acceleration of the car is m/s2.

The correct option is A 4Acceleration, a=Change in velocityChange in time ⇒a=20−05=4 m/s2

A car accelerates from 0 m/s to 20 m/s in 5 seconds. The acceleration of the car is $m / s^{2}$ .

The correct option is A 4
Acceleration, $a = \frac{C h a n g e i n v e l o c i t y}{C h a n g e i n t i m e}$

$\Rightarrow a = \frac{20 - 0}{5} = 4 m / s^{2}$