Equations Flashcards Preview

Physics > Equations > Flashcards

Flashcards in Equations Deck (32)
Loading flashcards...
1
Q

Voltage, Current, Resistance

A

V=IR

2
Q

Current, Time, Charge

A

Q=It

3
Q

Current, Voltage, Power

A

P=IV

4
Q

Energy, Charge, Voltage

A

E=QV

5
Q

Energy, Power, Time

A

E=Pt

6
Q

Ohm’s Law

A

V=IR

7
Q

Mass, Acceleration, Force

A

F=Ma

8
Q

Density, Mass, Volume

A

D=M/V

9
Q

Velocity, Frequency, Wavelength

A

v=f*Lamda

10
Q

Distance, Time, Velocity

A

v=D/t

11
Q

Pressure, Area, Force

A

P=F/A

12
Q

Kelvin, Celcius

A

K=C+273

13
Q

Boyle’s Law

A

P1V1 = P2V2

14
Q

Word done, Distance, Force

A

WD=FD

15
Q

Law of reflection

A

i=r

16
Q

GPE

A

mgh

17
Q

Snell’s law

A

n1Sin(Ø1) = n2Sin(Ø2)

18
Q

Critical angle

A

Sin(c)=1/n

19
Q

KE

A

0.5mv^2

20
Q

Efficiency

A

Useful energy out/total energy in

21
Q

Weight, Gravitational field strength, mass

A

W=mg

22
Q

Acceleration

A

a=(v-u)/t

23
Q

Time period, Frequency

A

T=1/f

24
Q

Force, Extension (2)

A

F=kx or F=-kx

25
Q

Refractive index

A

sin(i)/sin(r)

26
Q

Equation for critical angle

A

Sin(c)=1/m
M refractive index
C critical angles

27
Q

Orbital Speed

A

v=(2πr)/T

28
Q

Moment

A

Moment = Fd

29
Q

h g P ρ

A

P=ρgh

30
Q

Braking distance (2)

A

1) Db=(0.5mv^2)/Fb

2) Db=0.5vt

31
Q

Thinking distance

A

D=vt(thinking)

32
Q

Stopping Distance

A

D(stopping)=D(thinking)+D(braking)