AQA GCSE physics equations

Description

All the equations you have to memorise for the AQA 9-1 GCSE physics course. Hope it helps!
Alexandra Anderson
Flashcards by Alexandra Anderson, updated more than 1 year ago
Alexandra Anderson
Created by Alexandra Anderson almost 6 years ago
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Resource summary

Question Answer
Weight mass * gravitational field strength
Work done force * distance (along the line of action)
Force on a spring spring constant * extension
Moment of a force force * distance (normal to direction of force)
Pressure force (normal to surface) ----------------------------------------- area of surface
Distance travelled speed * time
Acceleration change in velocity ----------------------------------- time taken
Resultant force mass * acceleration
Momentum mass * velocity
Kinetic energy mass * speed^2 -------------------------------- 2
Gravitational potential energy mass * gravitational field strength * height
Power ( with time and energy ) energy transferred ---------------------------------- time
Power ( with work done and time ) work done --------------------------- time
Efficiency ( with energy ) useful output energy transfer -------------------------------------------------- total input energy transfer
Efficiency ( with power ) useful power output ---------------------------------- total power input
Wavespeed frequency * wavelength
Charge current * time
Potential difference current * resistance
Power ( with potential difference ) potential difference * current
Power ( with resistance ) current^2 * resistance
Energy transferred ( with power) power * time
Energy transferred ( with charge ) charge * potential difference
Density mass ----------------- volume
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