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Science
Physics
GCSE Physics Equations
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Gravity
Terms in this set (24)
Acceleration
Change in velocity divided by change in time
Average Speed
Distance moved divided by Time Taken
Weight
mass x gravitational field strength
Force
mass x acceleration
Moment
Force x perpendicular distance from the pivot
Electrical Power
Current x Voltage
Energy Transferred
Current x Voltage x Time
Charge
Current x Time
Wave Speed
Frequency x Wavelength
Efficiency
The proportion of energy in an energy transfer that is transferred to useful energy stores by a device
Work Done
force x distance moved in direction of force
Power
Work Done /Time Taken or energy transferred /time taken
Gravitational Potential Energy GPE
m x g x h
KE = Kinetic Energy
1/2 x mass x speed squared
Density
Mass / Volume
Pressure
Force / Area
Momentum
mass x velocity
Pressure difference equation
height x density x g
Energy Transferred
Work done
voltage
current x resistance
input voltage / output voltage
primary turns / secondary turns
refractive index
sin i / sin r
sin c
1/refractive index
input power
output power
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