Equation Flashcards
Acceleration =
Change in velocity /time taken
Speed =
Distance/time
Force =
Mass x acceleration
Density =
Mass/volume
Work done =
Force x distance moved
Energy transferred =
Work done
Kinetic energy =
1/2 x mass x velocity2
Gravitational potential energy =
Mass X height x gravity
Weight=
Mass x gravity
Pressure =
Force/area
Pressure difference
Height x density x gravity
Moment =
Force x perpendicular distance from pivot
Charge =
Current x time
Voltage =
Current x resistance
Electrical power =
Voltage x current
Wave speed =
Frequency x wavelength
Energy transferred
Current x voltage x time
Pressure x volume
Pressure x volume
Frequency =
1/time period
Power =
Work done / time taken
Power =
Energy transferred/time taken