Physics GCSE ccea unit 1 equations
exam questions & answers
Distance travelled - ANSWERSaverage speed x time
Acceleration - ANSWERSChange in velocity divided by the time it takes for the change to occur
Force - ANSWERSmass x acceleration
Weight - ANSWERSMass x gravitational field strength
Efficiency - ANSWERSUseful energy output / total energy input
Momentum - ANSWERSmass x velocity
Density - ANSWERSmass/volume
Work done - ANSWERSforce x distance moved
gravitational potential energy - ANSWERSmass x gravitational field strength x height
kinetic energy - ANSWERS1/2 x mass x speed^2
Power - ANSWERSwork done / time taken
exam questions & answers
Distance travelled - ANSWERSaverage speed x time
Acceleration - ANSWERSChange in velocity divided by the time it takes for the change to occur
Force - ANSWERSmass x acceleration
Weight - ANSWERSMass x gravitational field strength
Efficiency - ANSWERSUseful energy output / total energy input
Momentum - ANSWERSmass x velocity
Density - ANSWERSmass/volume
Work done - ANSWERSforce x distance moved
gravitational potential energy - ANSWERSmass x gravitational field strength x height
kinetic energy - ANSWERS1/2 x mass x speed^2
Power - ANSWERSwork done / time taken