YSICS
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28. A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of tortoise in kn/h?
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Distance travelled in km =100/1000=O.100=O.1km
Time taken in hr=15/60=1/4hr
Average speed of tortoise=(0.1÷1/4 )km/hr=0.4km/hr
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