O ok apparently i came to the wrong forum. I thought i could just get help to teach him how to make the right answer. Like the formula to finding mass with those factors
Homework Statement
Stellar mass 3.8 x 10^30 kg
Star's orbital speed: 90 m/s
Planet's orbital speed: 95,000 m/s
Whats the mass of the planet in kilograms
[/B]Homework EquationsThe Attempt at a Solution