Physics equations

Cards (15)

Equation for work done
work done = force x distance
Equation for kinetic energy
Kinetic energy = 0.5 x mass x velocity^2
Equation for gravitational potential energy
Gravitational potential energy = mass x gravitational field strength x height
Equation which links power, energy and time
Power = energy / time
Equation which links power, work done and time
Power = work done / time
Equation for efficiency of energy
Efficiency = useful energy output / total energy input
Equation for efficiency of power
Efficiency = useful power output / total power input
Equation for wave speed
Wave speed = frequency x wavelength
Equation for charge flow
Charge flow = current x time
Equation for potential difference
Potential difference = current x resistance
Equation which links power, potential difference and current
Power = potential difference x current
Equation which links power, current and resistance
Power = current^2 x resistance
How do you get energy from power and time
Energy = power x time
Equation which links energy, charge flow and potential difference
Energy = charge flow x potential difference
Equation for density
Density = Mass / volume