Studied by 3 people
weight
mass x gravitational field strength
force applied to a spring
Spring constant x extension
acceleration
change in velocity/time taken
momentum
mass x velocity
gravitational potential energy
mass x gravitational field strength x height
power
work done/time
efficiency
useful power output/total power output
charge flow
current x time
Power (using potential difference)
potential difference x current
energy transferred
power x time
density
mass/volume
work done
force x distance moved in direction of force
distance travelled
speed x time
resultant force
mass x acceleration
kinetic energy
0.5 x mass x (speed)^2
power (using energy transferred)
energy transferred/time
efficiency
useful output energy transfer/total input energy transfer
wave speed
frequency x wavelength
potential difference
current x resistance
power (using resistance)
current^2 x resistance
energy transferred (using charge flow)
charge flow x potential difference
pressure
Force normal to a surface/area of that surface
moment of a force
Force x distance (normal to direction of force)
Note 
Flashcard (94)