A car moves with an initial velocity of 25 ms-1 and reaches a velocity of…

A car moves with an initial velocity of 25 ms-1 and reaches a velocity of 45 ms-1 in 10s. what is the acceleration of the car?
  • A.
    2 ms-2
  • B.
    5 ms-2
  • C.
    20 ms-2
  • D.
    25 ms-2
Correct Answer: Option A
Explanation

Acceleration = (increase in velocity)/time taken
= (45 – 25)/10 = (20)/10 = 2ms-2

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