A body with an initial velocity of 18kmh−1 accelerates uniformly at the rate of 9cms−2 over a distance of 200m. Calculate the acceleration in ms−2
A
0.09kms−2
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B
0.09ms−2
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C
9ms−2
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D
9kms−2
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Solution
The correct option is B0.09ms−2 Acceleration =9cms−2=9100ms−2 =0.09ms−2