Laws Flashcards
1
Q
Hubbles law
A
The recessional speed of a galaxy is (almost) directly proportional to its distance from earth. V (is proportional to) H X v, where H is hubbles constant, 2.2 x 10*-18 NOT IN BOOKLET
2
Q
Keplers 1st law
A
The orbit of a planet is an ellips with the sun as one of 2 foci.
3
Q
Keplers 2nd law
A
A like segment joining a planet and the sun sweeps out an equal area during equal time intervals
4
Q
Keplers 3rd law
A
The square of the orbital period of a planet is directly proportional to the cube of the average distance to the sun
5
Q
Boyles law
A
For a fixed mass of an ideal gas at a constant temperature, its pressure is inversely proportional to its volume
6
Q
A
