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A car moving on a traight road accelerat...

A car moving on a traight road accelerates from a speed of 4.1 m/s to a speed of 6.9 m/s in 5.0s. What was its average acceleration?

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u=4.1 m/s,v=6.9 m/s,time t=5sec
average acceleration
`a=(v-u)/(t)=(6.9-4.1)/(5)=0.56 ms^(-2)`
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