A planet moves around the sun in an elliptical orbit. When earth is closest from the sun, it is at a distance `r` having a speed `v`. When it is at a distance `4r` from the sun its speed will be:

A planet is moving around the sun in an elliptical orbit. Its speed is

The earth revolves round the sun in an elliptical orbit. Its speed

The earth revolves round the sun in an elliptical orbit. Its speed

A planet revolves around the sun in an elliptical . The linear speed of the planet will be maximum at

A planet revolves around the sun in an elliptical . The linear speed of the planet will be maximum at

The earth revolves around the sun in an elliptical orbit. It has a speed v_(1) when it is at the minimum distance d_(1) from the sun. When it is at the maximum distance d_(2) from the sun, its speed is

A comet revolves around the sun in an eliptical orbit. When it is closest to the sun at a distance d, its corresponding kinetic energy is k_(0) . If it is farthest from the sun at distance 3d then the corresponding kinetic energy will be

A comet revolves around the sun in an eliptical orbit. When it is closest to the sun at a distance d, its corresponding kinetic energy is k_(0) . If it is farthest from the sun at distance 3d then the corresponding kinetic energy will be