FORMULAS

Question 1

Distance

Answer 1

d=vt

Question 2

Big Five Equations

Answer 2

V=vo+at

V^2=vo^2+2ad

d=vot+1/2at^2

Question 3

Centripetal acceleration and force

Answer 3

a=v^2/r

F=mv^2/r

Question 4

Law of Gravitation

Answer 4

F=GMM/r^2

Question 5

Newtons 2nd Law

Answer 5

F=ma

Question 6

Torque

Answer 6

t=Flsin0

Question 7

Hooke’s Law

Answer 7

F=-kx

Question 8

Kinetic Energy

Answer 8

KE=1/2mv^2

Question 9

Gravitational potential energy

Answer 9

PE=mgh

Question 10

Spring Potential Energy

Answer 10

PE=1/2kx^2

Question 11

Power

Answer 11

P=W/t

Question 12

Work

Answer 12

W=Fdcos0

Question 13

Momentum

Answer 13

p=mv

Question 14

Electrical Power

Answer 14

P=IV

Question 15

Ohm’s Law

Answer 15

V=IR

Question 16

Current

Answer 16

I=q/t

Question 17

Capacitors and Resisters in Series

Answer 17

1/C1+1/C2+1/C3….

R1+R2+R3….

Question 18

Capacitors and Resistors in Parallel

Answer 18

C1+C2+C3…

1/R1+1/R2+1/R3…

Question 19

Electrostatic Force

Answer 19

F=kqq/r^2

Question 20

Electrical Field

Answer 20

E=F/q

Question 21

Electrical Field due to a point charge

Answer 21

E=kq/r^2

Question 22

Electrical Potential

Answer 22

V=U/q

Question 23

Electrical Potential of a point charge

Answer 23

V=kq/r

Question 24

Capacitance

Answer 24

q=VC

Question 25

Energy Stored by a Capacitor

Answer 25

U=1/2CV^2

Question 26

Density

Answer 26

p=m/v

Question 27

Pressure

Answer 27

P=F/A

Question 28

Specific Gravity

Answer 28

S.G=density (substance)/ | density (water)

Question 29

Buoyant Force

Answer 29

F=p(fluid)V(sub)g

Question 30

Osmotic Pressure

Answer 30

pi=MRT

Question 31

Total Pressure on a Fluid

Answer 31

P(total)=P(atm)+P(gauge)

Question 32

Gauge Pressure

Answer 32

P=p(fluid)gh

Question 33

Continuity Equation

Answer 33

A1V1=A2V2

Question 34

Heat Energy

Answer 34

Q=mcT

Question 35

Latent Heat

Answer 35

Q=mL

Question 36

First Law of Thermodynamics

Answer 36

U=Q-W

Question 37

Gibbs Free Energy

Answer 37

G=H-TS

Question 38

Standard Equilibrium Equation

Answer 38

deltaG=-RTlnKeq

Question 39

Wave Frequency and Period

Answer 39

f=1/T

Question 40

Wave Speed

Answer 40

V=f(wavelength)

Question 41

Index of Refraction

Answer 41

n=c/v

Question 42

Photon Energy

Answer 42

E=hf

Question 43

Magnification

Answer 43

m=-i/o

Question 44

Snells Law

Answer 44

n1sin1=n2sin2

Question 45

Lensmakers Equation

Answer 45

1/f=1/o+1/i

Question 46

Alpha decay

Answer 46

Loss of helium (decrease in atomic number by 2 and atomic mass my 4)

Question 47

Beta- decay

Answer 47

Neutron--> Proton (Loss of electron, atomic number increases by 1, atomic mass is same)

Question 48

Beta+ Decay

Answer 48

Proton--> Neutron (Loss of positron, atomic number decreases by 1, atomic mass is same)

Question 49

Ideal Gas Law

Answer 49

PV=nRT

Question 50

Charles' Law

Answer 50

V1/T1=V2/T2

Question 51

Boyle's Law

Answer 51

P1V1=P2V2

Question 52

Avogadro's Law

Answer 52

n1/V1=n2/V2

Question 53

pH

Answer 53

pH= -log[H+]

Question 54

Dilution

Answer 54

M1V1=M2V2

Question 55

Hardy Weinburg

Answer 55

p+q=1 p^2 + 2pq + q^2 =1