Question

21. The earth revolving around the sun what is
the work is done if motion is assumed to be
horizontal ?​

Answer 1

Answer:

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Explanation ⇒ Since, Earth return to the same place after each revolution, thus total work done will always be zero. There is only one force in the universe called Gravitational force which is Conservative, thus Work done by earth is zero, weather it is horizontal or of any shape.

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