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प्रश्न
What are the effects of rotation?
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उत्तर
(a) Rotation causes days and nights.
(b) All heavenly bodies like Sun, Moon, planets appear to move from East to West.
(c) Tides occur regularly twice a day.
(d) Winds and ocean currents change their directions.
(e) The four main directions (North, South, East, West) can be determined with the help of rotation.
(f) We get a measure of time. A day consists of 24 hours – one complete rotation.
(g) The different times of a day like sunrise, noon, sunset, midnight can be determined due to rotation.
संबंधित प्रश्न
Describe two characteristics of rotation.
What is the Rotation of Earth's effects?
Give reasons for the following:
The speed of the rotation of the earth is greater at the Equator than at the Arctic Circle.
Give reasons for the following:
Winds are deflected to the right in Northern Hemisphere and to the left in Southern Hemisphere.
Nearness to Sun is normally responsible for hot- weather conditions, but in July earth is farthest from Sun when it is hot in Northern Hemisphere. Why does reverse happen?
Define Rotation
What is the period of rotation?
What’s the solution?
Amit wants to take his granny to Australia which is in the southern hemisphere. But she cannot bear very cold weather. When should they make this trip?
Use your brain power !
It is sunrise at Itanagar in Arunachal Pradesh. Write the names of the following cities in the order in which the sun will rise there. Mumbai (Maharashtra), Kolkata (West Bengal), Bhopal (Madhya Pradesh), Nagpur (Maharashtra).
The motion of the earth around itself is called ______.
