physics Flashcards
1
Q
three kinematic equations
A
V = Vo + at
X = Vot + 1/2at^2
V^2 = Vo^2 + 2ax
2
Q
kinetic energy equation
A
K = 1/2mv^2
3
Q
Ohm’s law
A
V = IR
(Voltage = current x resistance)
4
Q
Coulomb’s law
A
F = kq1q2/ r2
5
Q
series circuits : constant
A
current (I) is always equal
6
Q
parallel circuits : constant
A
voltage (v) is always equal
7
Q
parallel capacitators
A
add
8
Q
series capacitators
A
sum of reciprocals
9
Q
lens equation
A
1/do + 1/di = 1/f
10
Q
torque equation
A
T = rFsintheta
11
Q
fλ
A
equals speed of light
12
Q
energy equations
A
E = hf
E = hc/λ
13
Q
planck’s constant
A
6.6 x 10^-34
14
Q
1 mol of gas: STP
A
22.4 L
273 K
1 atm
