The earth revolves about the sun in an elliptical orbit with mean radius $9.3 \times {10^7}\,m$ in a period of $1$ year. Assuming that there are no outside influences
The earth's kinetic energy remains constant
The earth's angular momentum remains constant
The earth's potential energy remains constant
All are correct
The earth revolves about the sun in an elliptical orbit with mean radius $9.3 \times {10^7}\,m$ in a period of $1$ year. Assuming that there are no outside influences
Kinetic and potential energies varies with position of earth w.r.t. sun. Angular momentum remains constant every where.
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