The earth revolves round the sun in an elliptical orbit. Its speed is:
Answer & explanation
Correct answer: option 2
Conservation of angular momentum of the planet yields,
mv1r1 = mv2r2
⇒ v1 r1 = v2 r2
∴ At closest distance speed is maximum.
The earth revolves round the sun in an elliptical orbit. Its speed is:
Correct answer: option 2
Conservation of angular momentum of the planet yields,
mv1r1 = mv2r2
⇒ v1 r1 = v2 r2
∴ At closest distance speed is maximum.