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Speed

Calculate the...

Question

Calculate the distance travelled by the object at a speed of 15 $m s^{- 1}$ for $2$ seconds.

A

30 m

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B

15 m

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C

7.5 m

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D

60 m

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Solution

The correct option is A $30 m$
Given:
Speed = 15 $m s^{- 1}$
Time = 2 s
Distance = Speed $\times$ Time
= 15 $\times$ 2 = $30 m$ .

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