Gravitation Flashcards
1
Q
Gravitational Force
A
F=Gm1m2/r^2
2
Q
F(total) for multiple body system
A
ΣFi (vector)
3
Q
Null Point
A
x= (d-x)/root(n)
4
Q
Gravitational Field Intensity
A
Gm/r^2
5
Q
Acceleration due to gravity
A
GM/r^2
6
Q
g variation with height
A
GM/(R+h)^2
7
Q
g variation with height (small height)
A
g(1-(2h)/R)
8
Q
g variation with depth
A
GM(R-d)/R^3
9
Q
g variation with depth (small depth)
A
g(1- (d/R) )
10
Q
w
A
2π/T
11
Q
variation due to rotation
A
g- Rw^2 sin^2(λ)
12
Q
PE
A
13
Q
KE
A
14
Q
TE
A
15
Q
Escape Velocity
A
