H

SQ37/H/11

National SPECIMEN ONLY Physics Relationships Sheet

Date — Not applicable

©

Relationships required for Physics Higher d = vt s = vt

V peak = 2Vrms

2

I peak = 2 I rms

E = mc

v = u + at s = ut + 1 at

2

2

2

E = hf

Q = It

Ek = hf − hf 0

V = IR

E2 − E1 = hf

V P = IV = I R = R

1 f

RT = R1 + R2 + . . . .

2

v = u + 2as

s=

W = QV

1 2

(u + v ) t

2

2

W = mg

T=

F = ma

v = fλ

1 1 1 = + + .... RT R1 R2

d sin θ = mλ

E = V + Ir

EW = Fd E p = mgh

Ek =

1 2

n=

mv

2

sin θ1 λ v = 1 = 1 λ2 sin θ 2 v2

E P= t p = mv

sin θ c =

Ft = mv − mu F =G

 R1  V1 =  Vs  R1 + R2 

sin θ1 sin θ 2

I=

m1 m2 r

2

t

t' =

I=

( )

1− vc

2

( )

l ' = l 1− v c

V1 R = 1 V2 R2

1 n

C=

2

k d

Q V 1 2

E = QV =

2

1 2

CV =

or

random uncertainty =

 v  fo = f s   v ± vs 

z=

v c

Q C

 1  m + 2  λ where m = 0, 1, 2 . . .

2

λobserved − λ rest λ rest

1 2

P A

path difference = mλ

z=

2

v = H0d Page two

max. value − min. value number of values

Additional Relationships Circle circumference = 2 r area = r 2

Sphere area = 4 r 2 volume =

4 3

r3

Trigonometry opposite

sin

=

cos

=

tan

=

sin2

+ cos2

hypotenuse adjacent hypotenuse opposite adjacent

=1

Page three