Question 1

A car starting from rest, accelerates in a straight road at a constant rate of 3.0 $$ms^{-2}$$ for 8 s. Find the distance travelled by the car during this time.

Solution
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We know that acceleration is speed per unit time 

therefore speed is 24 m/s 

we also know that speed is distance upon time 

so distance is $$speed\times{time} = 24\times{8}$$

 hence distance is 192

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