Question

orking a quartz clock or a pendulum clock
23. A boy riding a bicycle covers a distance of 10 m in 40 s. What is the speed of the boy?
24. A bus takes 30 minutes to travel a distance of 25 kilometres. Calculate the speed of the bus in km/1
25. What is a speedmeter ?
26. What is an odometer?​

Answer 1

Explanation:

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