Physics Equations
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What is the equation for potential difference?
current x resistance
What is the equation for speed?
distance/time
What is the equation for acceleration?
speed/time
What is the equation for density?
mass/volume
What is the equation for work done?
force x distance
What is the equation for momentum?
mass x velocity
What is the equation for charge flow?
current x time
What is the equation for gravitational potential energy?
mass x height x gravitational field strength
What is the equation for power (1)?
work done/time
What is the equation for kinetic energy?
0.5 x mass x speed^2
What is the equation for force?
mass x acceleration
What is the equation for moment of force?
force x distance
What is the equation for pressure?
force normal to a surface / area of that surface
What is the equation for energy transfer?
charge x potential difference
What is the equation for wave speed?
frequency x wavelength
What is the equation for force exerted by spring?
extension x spring constant
What is the equation for force of gravity?
mass x gravitational field strength
What is the equation for efficiency?
useful output energy transfer / total input energy transfer
What is the equation for power (2)?
current^2 x resistance
What is the transformer equation?
Vp x Ip = Vs x Is
What is the equation for elastic potential energy?
0.5 x spring constant x extension^2
What is the equation for concentration?
amount of substance/amount of water