Equations Flashcards
1
Q
What equations are used to derive the p^2=a^3 law
A
1) Universal gravitation F= (MmG)/R^2
2) Always true: F=ma
CIRCULAR MOTION:
3) a= v^2/r
4) v= 2(pi)r/T
2
Q
Kinetic Energy
A
K= 1/2 m|v|^2
3
Q
Potential Energy (energy of position)
A
U
4
Q
Total energy
A
E = K+U (kinetic + potential)
5
Q
What unit is energy measured in?
A
Joules (J)
6
Q
Speed of light
A
𝜆f=c (wavelength x frequency)
7
Q
Position of the maximum of a wavelength (Weins Law)
A
𝜆(max)= [const.]/T
8
Q
The area under the curve for wavelength/light intensity (Stefan Boltzman Law)
A
E(radiated)/Surface Area= 𝜎T^4
9
Q
A
