Motion equations
Mass/Volume
What is density?
mass x acceleration
What is force?
1/2 x m x v2
What is the formula for kinetic energy?
voltage x resistance
What is current?
speed of light
3 x 10^8 m/s
mass x length x width
What is the formula for volume of a rectangular prism?
mass x gravity
what is weight?
m x g x h
What is the formula for gravitational potential energy?
Charge/time
What is current
The units of frequency
What Hz
distance/time
What is the speed formula?
mass x distance from pivot
what is the moment of a force?
the formula for work done
what is force x distance moved?
voltage / current
what is resistance
kg x m/s2
What are the units of Newtons?
The area under a speed-time graph
What is distance?
F = kx
What is the formula for hooke's law?
work done/time taken
What is the formula for power?
ohms
what are the units of resistance
Nm
What are the units of joules
change in velocity/time taken
what is acceleration?
Force / area
What is the formula for pressure?
change in energy/ time taken
What is power?
1/R = 1/R1 + 1/R2 + 1/R3...
What is the formula for effective resistance in a parallel circuit?
sin i / sin r
What is refractive index?