equations Flashcards
1
Q
F-> C
A
5/9 *(F-32)
2
Q
C->F
A
9/5*(C)+32
3
Q
C->K
A
C+273.15
4
Q
velocity
A
change in dist/change in time
5
Q
Acceleration
A
change in velocity/change in time
6
Q
linear momentum
A
p=mv
7
Q
weight=(G)(M*m/r^2)
A
Newtons 1st law of motion
8
Q
F=ma and Weight=ma
A
Newtons second law
9
Q
m1v1+m2v2=m1v1+m2v2
A
elastic collision
10
Q
m1v1+m2v2=(m1+m2)v(final)
A
inelastic collision
11
Q
x(center of mass)=(m1x1+m2x2)/(m1+m2)
A
center of mass
12
Q
mechanical advantage
A
output/input
13
Q
torque
A
f* distance
14
Q
Coulombs law
A
F=(k)(q1q2/r^2)
15
Q
electric current
A
I=q(net charge)/t
16
Q
resistance (measured in ohms)
A
resistance=voltage/current aka
R=V/I
17
Q
resistance in series calc
A
R= r1+r2+r3 …
18
Q
resistance in parallel calc
A
R=(1/r1)+ (1/r2)+(1/r3)…
