The Moon is showing its same face to the Earth because
A). It is not rotating about its own axis
B). Its rotation and revolution are opposite
C). Its periods of rotation and revolution are the same
D). Its rotation is faster than its revolution
Its periods of rotation and revolution are the same
The Moon is showing its same face to the Earth because Its periods of rotation and revolution are the same. The moon keeps the same face pointing towards the Earth because its rate of spin is tidally locked so that it is synchronized with its rate of revolution (the time needed to complete one orbit). In other words, the moon rotates exactly once every time it circles the Earth.
1. When and where did the concept of the Earth Hour started?
3. Insurance cover for bank deposits in our country is provided by
5. Crossing on a cheque can be cancelled by the ________ of the cheque, under his full signature.
7. Which one of the following is not an electronic Banking delivery channel?
8. Which correlation co-efficient best explains the relationship between creativity and intelligence?
9. Manipulation is always a part of
10. The research which is exploring new facts through the study of the past is called