EQUATIONS

M x 10 n

y = mx + b

y = kx2

xy =  k

v = d/t

a = vf – vi  
          t

vf = vi + at

v = vf + vi 
           2

d = vit + ½ at2

d = ½ (vf + vi) t

vf2 = vi2 + 2 ad

F = ma

W = mg

Ff =  FN

Fnet = Fapplied + Ff

F = W (cos )

F   = W (sin )

c2 = a2 + b2

Fc =  m v2
            r

ac = v2
        r     

v = 2  r
          T

v =  gr

T = 1/f

T = 2 l/g

T = 2  r3
                Gme

vv = v (sin)

vh = v (cos)

dv = ½ gt2

dh = vh t

tdown = vf - vi
                 g

Fg = G m1 m2
                d2

r3
T2 = k

v =  G me
               r

g = G m
           d2

Ft = mv

p = mv

pA + pB = pA + pB

W = Fd

P = W/t

MA = Fr  / Fe

IMA = de / dr

Eff = Wo / Wi x 100

Eff = MA / IMA x 100

PE = mgh

KE = ½ mv2

KEi +  PEi = KEf   +  PEf

Tc = 5/9 (TF – 32)

TF  = (9/5 Tc )  + 32

Tf =  m1C1T1 + m2C2T2
           m1C1 + m2C2

Q = mCT

Q = mHf

Q = mHv

P1V1 = P2V2

V1  =  V2
T1        T2

P1 V1   =  P2V2
  T1             T2

P = F/A

Fbuoy = D V g

F1  =  F2
A1      A2

L  -  Lo  =  L  =  T
   Lo            Li

•	=  xd  =  d sin 
            L

v = 

  =   (v – vd)
              (v – vs)

E =  I
       d2  

c = 

n =  sin I
        sin r

n1 sin1 = n2 sin2

ns  =  c
          vs