MAIN AND IMPORTANT FORMULAS OF PHYSICS PDF DOWNLOAD

PHYSICS FORMULA

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Motion Electrics & Magnetism

vf = vo + at β = moi Linear



vf2 = v a pair of + 2ad 2πr Wire
d = 1/2 at2 + vot β = moi Circular

2r Wire
F = iLBsinθ
Planets F = qVBsinθ
F = ma U = k qQ/r
F= mv2/r V = k Q/r
F = G (momp)
F = k q1q2/r
r2
V = Ed

force V = U / letter
τ = rF
W = Fd Work E = F /
W = ∆KE W = P∆V i = ∆q


∆t

Power
P = IV = i2R
P = watt = J/s = W/s = E/s

Energy
ET = U + KE
KE = 1/2 mv2
U = mgh
Ff = µN

Collisions
J = I = ∆mv = F∆t
m1v1 + m2v2 … = m1v1’ + m2v2’ …

1 one a pair of a pair of a pair of a pair of one one a pair of a pair of a pair of

1 /2 m v a pair of + one / m v a pair of … = one/ m v 2’ + 1/ m v 2’

Light
n1 sinθ1 = n2sinθ2
N = c/v
m = - i / o


+

-
F
Convergent
divergent
I
Real
virtual
O
Always
never
M
Erect
inverted
one / f = one / o + one / i

Lens
Mirrors

Convergent
convex
concave
)
convex
(

Divergent
concave
)_(



Capacitance
C α A/d
C = Q/V


Thermodynamic
∆G = -NFE = -RT lnKeq
∆S = ∆Sproducts – ∆Sreactants
∆H = Hproducts - Hreactants


Waves
E = hf
f = 1/T
v = f λ
λ = 2L/N
λ = 4L/N
vsound = 330 m/s
Fabserved=Factual V+Vdetector
V-/+V supply




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