potential energy

mgh (mass gravity height)

gravity

10

kinetic energy

1/2mv2

efficiancy

usefull/total output*100

preasure

force/area

power

work/time

P1V1=

P2V2

P1/T1 =

P2/T2

P1V1/T1 =

P2V2/T2

speed

distance/time

acceleration

change in velocity/time

work (j)

force * distance

energy

current * voltage * time

density or rho formula

mass / volume

current equation

colomb /time

volt clolomb equation

energy/colomb

volt equation

current * resitance ixr

equation for energy

current*voltage*time

two dangers of electricity

fire and shock

wave speed formula

frequency × wavelength.

wave length symbole

λ

weight formula

mass * gravity

frequency formula

1/t

moment clockwise =

moment anti clockwise

how to find distance in velosity time graph

area under graph

orbital speed formmula

2*pie*orbital radius/time period

moment

force *perpendicular distnace N/m

momentum (curlyt)

mass*velocity

force

mass*acceleration

change in momentum

force*time

preasure under water

pgh

temp is proportional to

KE

lever is also known as

force multiplier

power electricity

work done/ t

constant

pressure/temp