Equations
Basics
Gravity
SHM
Kinetics
100
What is equivalent to
=Work
100
Gravity (numerical)
9.8m/s2
100
What is the equation for the force of gravity?
Fg=(Gm1m2)/(r2)
100
Acceleration=__
-w2Acos(wt+theta)
100
Position Equation
X=xo+Vot+1/2at2
200
Total energy?
mgh1=mgh2+0.5mv2
200
Newtons First Law of Motion
An object at rest will remain at rest unless acted upon by an outside force
200
What is the equation for escape velocity?
Vescape=sqrt((2Gm)/r)
200
Frequency of a physical pendulum
f=w/2pi
200
Time Equation
Sqrt(2x/a)
300
Center of mass?
(,
)
300
Force=__
Mass(acceleration)
300
What does a stars mass have to be in order to become a white dwarf?
m<8*(mass of our sun)
300
What is critical damping?
When the spring returns to equilibrium as fast as possible without overshooting
300
Cross Product Equivalent (AxB)
ABsin(theta)
400
Parallel Axis Theorem
Ip=Icm+md2
400
Force of gravity = __ force (on flat surface)
Normal
400
What is the equation for the force of gravity inside a planet?
Fg(inside)=(Gmprimh)/(rp3)
400
Period of a physical pendulum
T=2pi(sqrt(I/mgd))
400
Kinematics without time
Vx2=Vo2+2a(xo-xf)
500
Moment of Inertia (Integration)
500
K=
Ug=
K=1/2mv2
U=mgh
500
At what temperature do stars/hydrogen fuse (thermonuclear fusion)?
10^6 Kelvin
500
Frequency of a simple pendulum
f=1/(2pi(sqrt(g/L)))
500
Kinematics Integration
X=integral(v)
v=integral(a)