A car covers a distance of 300 m in 20 seconds- Calculate the speed of the car-A- 25 ms -1B- 20 ms -1C- 10 ms -1D- 15 ms -1

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Question

A car covers a distance of 300 m in 20 seconds. Calculate the speed of the car.

25 m s^{- 1}

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20 m s^{- 1}

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10 m s^{- 1}

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15 m s^{- 1}

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Solution

The correct option is D $15 m s^{- 1}$
Given, distance travelled by the car $= 300 m$ and the time taken $= 20 s$ .
We know, $s p e e d = \frac{d i s t a n c e}{t i m e}$
$\Rightarrow s p e e d = \frac{300}{20}$ = $15 m s^{- 1}$ .
$∴$ Speed of car is $15 m s^{- 1}$

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A car covers a distance of 300 m in 20 seconds. Calculate the speed of the car.

The correct option is D 15 ms−1Given, distance travelled by the car =300 m and the time taken =20 s. We know, speed=distancetime ⇒ speed=30020 = 15 ms−1. ∴ Speed of car is 15 ms−1

The correct option is D $15 m s^{- 1}$
Given, distance travelled by the car $= 300 m$ and the time taken $= 20 s$ .
We know, $s p e e d = \frac{d i s t a n c e}{t i m e}$
$\Rightarrow s p e e d = \frac{300}{20}$ = $15 m s^{- 1}$ .
$∴$ Speed of car is $15 m s^{- 1}$