Q. the angle of elevation of sun at 8 AM is 15 degree. at what time will the angle of elevation be 55 degree?
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The angle through which the Earth has rotated = 55°-15° =40°
We know that the Earth takes 4 minutes to rotate 1°.
Therefore, time the Earth has taken to rotate 40° is 4×40 minutes =160 minutes =2 hours 40 minutes
Therefore, the required time = 8am + 2 hrs 40 min = 10:40am [Answer]
Hope this helps. If you like my answer, follow for more answers. Thanks!
We know that the Earth takes 4 minutes to rotate 1°.
Therefore, time the Earth has taken to rotate 40° is 4×40 minutes =160 minutes =2 hours 40 minutes
Therefore, the required time = 8am + 2 hrs 40 min = 10:40am [Answer]
Hope this helps. If you like my answer, follow for more answers. Thanks!
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