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Choose the incorrect statement from the following :

Option: 1

The linear speed of a planet revolving around the sun remains constant.
 


Option: 2

The speed of satellite in a given circular orbit remains constant.
 


Option: 3

When a body falls towards earth, the displacement of earth towards the body is negligible.
 


Option: 4

For a planet revolving around the sun in an elliptical orbit, the total energy of the planet remains constant.


Answers (1)

best_answer

Since planets revolve around the sun in an elliptical orbit its linear speed is not constant, hence option 1 not
correct (and right choice).
Other statement are correct as per theory.

Posted by

Nehul

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