## Navy NAPT Physics

Coefficient of friction

u=F/N

VELOCITY

v=d/t

ACCELERATION

a=(vf-vi)/t

2nd LAW OF MOTION

F=m*a

LAW OF UNIVERSAL GRAVITATION

F=G(m1*m2)/d^2

CERTRIPEDIAL FORCE

F=(m*v^2)/r

PENDULUM

T=2π*√(l/g)

WORK

W=F*d

IDEAL MECHANICAL ADVANTAGE

IMA=da/dl

MECHANICAL EQUIVALANT OF HEAT

W=J*Q

Kinetic energy

K=(1/2)m*v^2

POTENTIAL ENERGY

V=mgh

RELATIONSHIP BETWEEN MASS AND ENERGY

E=m*c^2

WAVE FORMULA

v=f*λ

UNIFORMALY ILLUMINATED SURFAE

E=(lm/A

SNELLS LAW

n1 sinø1 = n2 sinø2

Electric current

I=q/t

Coulombs law of electrostatics

F=k (q1*q2)/d²

CAPACITANCE OF A CAPACITOR

C=q/V

ohms law of resistance

E=I*R

Joules law

Q=I²*R*t

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