"A planet revolves around the sun in elliptical orbit of semimajor axis `2 × 10^(12 )`m. The areal
Channel: Doubtnut
Date: 2020-04-12

"A planet revolves around the sun in elliptical orbit of semimajor axis `2 × 10^(12 )`m. The areal velocity of the
planet when it is nearest to the sun is `4.4 × 10^(16) m^(2)/
/s`. The least distance between planet and the sun is
`1.8 × 10^(12)` m. Find the minimum speed of the planet in km/s."