A planet moves around a massive sun with constant angular momentum When the planet is at perihelion, it has a speed of 5 x 10 4 m s and is 1 0 x 10 15 m from the sun The orbital radius increases to 2 2 x 10 15 m at aphelion What is the planets speed at aphelion ...

A planet moves around a massive sun with constant angular momentum. When the planet is at perihelion,

Question:

A planet moves around a massive sun with constant angular momentum. When the planet is at perihelion, it has a speed of 5 x 10⁴ m/s and is 1.0 x 10¹⁵ m from the sun. The orbital radius increases to 2.2 x 10¹⁵ m at aphelion. What is the planet’s speed at aphelion?