Correct Answer: Option A

Explanation

Distance during acceleration

= area of the first triangle = \(\frac{1}{2}\) x 10 x 10 = 50m

Distance during retardation( deceleration)

= area of second triangle = \(\frac{1}{2}\) x 5 x 10 = 25m

Total Distance = 50 + 25 = 75m.

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