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The diagram above shows the speed-time graph of a car.If the car covered a total ...



The diagram above shows the speed-time graph of a car.If the car covered a total distance of 600m in 25s, calculate its maximum speed
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  • A 30ms-1
  • B 25ms-1
  • C 20ms-1
  • D 15ms-1
Correct Answer: Option A
Explanation:
S = \(\frac{1}{2} (a + b)h\)
60 = \(\frac{1}{2}(15 + 25)h\)
h = \(\frac{1200}{40} = 30\)m/s

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