A car starts from rest and accelerates uniformly at a rate of \( 2 \mathrm{~ms}^{-1} \) for 20 s...

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A car starts from rest and accelerates uniformly at a rate of \( 2 \mathrm{~ms}^{-1} \) for 20 second.It then maintains a constant velocity for 10 second. The brakes are then appliedand the car is uniformly retarded and comes to rest in 5 second. Find the distance travelled. (S)
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