Paper 1 Equations Yr 10 Mock Flashcards
What is the equation that links mass, kinetic energy and speed?
Kinetic energy = 0.5 x mass x (speed)²
What is the equation that links height, gravitational field strength, mass and gravitational potential energy?
Gravitational potential energy = mass x gravitational field strength x height
What is the equation that links energy transferred, power and time?
Power = energy transferred / time
What is the equation that links power, time and energy transferred?
Power = energy transferred / time
What is the equation that links time, work done and power?
Power = work done / time
What is the equation that links efficiency to energy transfer?
Efficiency = useful output energy transfer/ total input energy transfer
What is the equation that links efficiency to power input/output?
Efficiency = useful power output / total power input
What is the equation that links current, time and charge flow?
Charge flow = current x time
What is the equation that links current, potential difference and resistance?
Potential difference = current x resistance
What is the equation that links power, current and potential difference?
Power = potential difference x current
What is the equation that links current, power and resistance?
Power = (current)² x resistance
What is the equation that links energy transferred, time and power?
Energy transferred = power x time
What is the equation that links charge flow, energy transferred and potential difference?
energy transferred = charge flow × potential difference
What is the equation that links volume, mass and density?
Density = mass / volume
What is the equation that links mass, gravitational field strength and weight?
Weight = mass x gravitational field strength