PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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The earth and the moon are attracted to each other by gravitational force. Does the earth attract the moon with a force that is greater or smaller or the same as the force with which the moon attracts the earth? Why?
 
The earth attracts the moon with a force  force with which the moon attracts the earth. However, these forces are in  directions.
 
Let us consider,
 
\(m_1\) and \(m_2\) \(=\) Masses of earth and moon respectively
 
\(G\) \(=\) Universal gravitational constant
 
\(r\) \(=\) Distance between earth and moon
 
According to the universal law of gravitation, the force of attraction between earth and moon is,