Q81 of 89 Page 120

The earth rotates 360o about its axis in about 24 hours. By how much degree will it rotate in 2 hours?

Earth rotates in 24 hours = 360°

Earth will rotate in 1 hour = = 15°


Earth will rotate in 2 hour = 15× 2 = 30°


Hence, earth will rotate 30° in 2 hour.


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