Sunday

December 21, 2014

December 21, 2014

Posted by **Jeremiah** on Saturday, May 18, 2013 at 5:09pm.

How long does it take for planet Z to complete an orbit?

- Physics -
**bobpursley**, Saturday, May 18, 2013 at 6:43pmkepplers third law: the square of the orbital period is proportional to the cube of mean radius.

4^2/T^2=5^3/12^3

solve for period T

**Answer this Question**

**Related Questions**

college algebra - Kepler’s third law. According to Kepler’s third law of ...

Physics - Astronomers can calculate the mass of a planet by using the orbital ...

college - A newly discovered planet is found to have a circular orbit, with a ...

physics - You have arrived at a new planet and put your starship into a circular...

Physics - Earth speeds along at 29.8 km/s in its orbit. Neptune's nearly ...

Physics Classical Mechanics - A planet has a single moon that is solely ...

ALG/TRIG - Lost is an understatement..please help me understand this. Orbits and...

physics help 3!! ** - Based on the following data about planet X (which orbits ...

Astrophysics - You know M(r) = v^2r /G d = distance; s= speed Planet 1: d=2/s=...

college physics - new planet is discovered orbiting a distant star. ...