Physics Equations - Remember Flashcards
(21 cards)
Weight
Weight = mass x gravitational field strength
Force applied to a string
Force applied to a string=
Spring constant X extension.
Acceleration
time taken
Momentum (H)
Mass x velocity
Gravitational potential energy
Mass x gravitational field strength x height
Power
time
Efficency
total power output
Charge flow
Current X time
Power
Potential difference X time
Energy transferred
Power X time
Density
Mass / volume
Work done
Force X distance (along the lime of action of the force).
Distance travelled
Speed x time
Resultant force
Mass X acceleration
Kinetic Energy
0.5 X mass X (speed)[2]
Power
Energy transferred / time
Efficiency
Total input energy transfer
Wave speed
Frequency x wavelength
Potential difference
Current X resistance
Power
Current[2] X resistance
Energy transferred
Charge flow X potential difference
