A car starts from rest and moves with an acceleration $4 m / s^{2}$ . Find the speed after $6$ seconds?

8 m / s

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16 m / s

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24 m / s

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32 m / s

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Solution

The correct option is C $24 m / s$
$u = 0 m / s$
$a = 4 m / s^{2}$
$t = 6 s$
As we know, $v = u + a t$
or, $v = 0 + 4 \times 6$
$= 24 m / s$

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Similar questions

A body has an initial velocity 4 $\frac{m}{s}$ and deceleration of 4 $\frac{m}{s^{2}}$ . What is the final velocity after traveling 2m?

A body has an initial velocity 4 $m s^{- 1}$ and its final velocity is 1 $m s^{- 1}$ , then what is the acceleration after traveling 2m?

2 {m/s}^{2}

3 {m/s}^{2}

10

4 m / s^{2}

3 m / s^{2}

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