GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A tunnel has a length of 50 km. A car takes 20 min to travel between the two ends of the tunnel. What is the average speed of the car?
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2.5 km / h
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16.6 km / h
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150 km / h
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1000 km / h
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Explanation:
Detailed explanation-1: -So if it travels 50 kilometers in 60 minutes, we can guess that in 12 minutes.
Detailed explanation-2: -It implies that the car covers distance of 50 km in one hour .
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