A car accelerates with an acceleration of 2m/s2 for 20s from rest on a straight path. Then it decelerates with 1m/s2 until its velocity becomes zero. The total distance covered by the car is -
A
1400m
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B
1300m
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C
1200m
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D
1100m
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Solution
The correct option is C1200m For first 20s when car is accelerated: