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ScienceCLASS 7CBSE

answered 27 Mar 2026

A bus travels 54 km in 90 minutes. The speed of the bus is (a) 0.6 m/s (b) 10 m/s (c) 5.4 m/s (d) 3.6 m/s

A.VERIFIED ANSWERfact-checked by tutors

Soln:

Answer is (b) 10 m/s

Explanation:

Speed = Distance / Time

Distance = 54km = 54 x1000 = 54000m

Time = 90 minutes = 90×60= 5400s

Speed = 54000/5400 = 10 m/s

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