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The Equations of Motion

A car acceler...

Question

A car accelerates at a rate of 5 m $s^{- 2}$ .Find the increase in its velocity in 2 s.

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Solution

From the first equation of motion, $v = u + a t \Rightarrow Δ v = v - u = a t = 5 \times 2 = 10 m / s$

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