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Question

A bus travels 54 km in 90 minutes. The speed of the bus is

A
0.6 m/s
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B
10 m/s
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C
5.4 m/s
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D
3.6 m/s
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Solution

The correct option is B 10 m/s
Speed = Distance / Time

Distance = 54 km = 54 x 1000 = 54000 m

Time = 90 minutes = 90 × 60= 5400 s

Speed = 54000 m/5400 s = 10 m/s

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