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Vijay drives a scooter on a …

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Vijay drives a scooter on a straight highway at a uniform rate of 40km/h for 1 hour and then at a uniform rate of 50km/h for 1 hour . Calculate the average speed for the total journey.

Posted by Shruti Padhan 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Pravin Kumar 4 years, 2 months ago

average speed = total distance / total time So, total distance= 40 +50km = 90 km/h and total time = 1hr +1h = 2hr 90 / 2= 45 km/h I hope this is helpful for u?

3Thank You

ANSWER

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