The earth revolves about the sun in an elliptical orbit with mean radius 9-3 - 107 m in a period of 1 year- Assuming that there are no outside influencesA- The earth-s angular momentum remains constantB- The earth-s kinetic energy remains constantC- The earth-s potential energy remains constantD- All are correct

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Physics

Elliptical Orbits and Kepler's Laws

The earth rev...

Question

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

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The earth's angular momentum remains constant

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

The earth's potential energy remains constant

No worries! We‘ve got your back. Try BYJU‘S free classes today!

All are correct

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
The earth's angular momentum remains constant

Kinetic and potential energies varies with position of earth w.r.t. sun. Angular momentum remains constant every where.

Suggest Corrections

Similar questions

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

Q. ENERGY OF AN ORBITING SATELLITE
A comet orbits the sun in a highly elliptical orbit. Which of the following quantities remains constant throughout its orbit?
(i) Linear speed (ii) Angular speed (iii) Angular momentum (iv) Kinetic energy (v) Potential energy (vi)Total energy

Q. A planet is revolving around the sun in an elliptical orbit. Which of the following remains constant?
a.Linear momentum.
B.Angular momentum.
C.Kinetic energy
D.Potential energy.

Q. Two satellites of equal mass are revolving around earth in elliptical orbits of different semi-major axis. If their angular momentum about earth's centre are in the ratio

3 : 4

, then the ratio of their areal velocity is

Q. Assume the earth's orbit around the sun is circular and the distance between their centres is D. Mass of the earth is M and its radius is R. If earth has an angular velocity

ω_{0}

with respect to its centre and

ω

with respect to the centre of the sun, the total kinetic energy of the earth is :

Join BYJU'S Learning Program

The earth revolves about the sun in an elliptical orbit with mean radius 9.3×107m in a period of 1 year. Assuming that there are no outside influences

The correct option is B The earth's angular momentum remains constant Kinetic and potential energies varies with position of earth w.r.t. sun. Angular momentum remains constant every where.

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 correct option is B
The earth's angular momentum remains constant

Kinetic and potential energies varies with position of earth w.r.t. sun. Angular momentum remains constant every where.