The diagram above shows the speed-time graph of... - WAEC Physics 2006 Question
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
A
30ms-1
B
25ms-1
C
20ms-1
D
15ms-1
correct option: a
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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