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प्रश्न
If Earth completes one revolution in 24 hours, what is the angular displacement made by Earth in one hour? Express your answer in both radian and degree.
बेरीज
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उत्तर
Given,
time period of earth = 24 hours
Solution:
Earth covers 360° in 24 hours
∴ Angular displacement m 1 hour = `"360°"/24` = 15° (or) `π/12`
Angular displacement in radian = `"15°"/"57.295°"` = 0.262 rad
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