# Shared Flashcard Set

## Details

iGCSE Physics Formulae
Sections 1 - 7 GCSE
22
Physics
05/12/2013

Term
 Average Speed, distance moved, time taken
Definition
 Distance Moved Time Taken
Term
 Acceleration, change in velocity, time taken
Definition
 Change in Velocity Time Taken
Term
 Force, mass, acceleration
Definition
 Mass X Acceleration
Term
 Weight, mass, gravity
Definition
 Mass X Gravity
Term
 Momentum (p) (kg m/s), Mass, Velocity
Definition
 Mass X Velocity
Term
 Power (W), Current, Voltage
Definition
 Current X Voltage
Term
 Voltage, current, resistance
Definition
 Current X Resistance (ohms)
Term
 Charge (Q) (coulomb), current, time
Definition
 Current Time
Term
 Wave Speed, frequency, wavelength
Definition
 Frequency X Wavelength
Term
 Refractive Index (n)
Definition
 sin i sin r
Term
 Critical Angle (sin c)
Definition
 1 n
Term
 Efficiency
Definition
 Useful Energy Output Total Energy Input
Term
 Work (J), force, distance
Definition
 Force X Distance Moved
Term
 GPE, mass, gravity, height
Definition
 Mass X Gravity X Height
Term
 Kinetic Energy, mass, velocity
Definition
 ½ X Mass X Velocity²
Term
 Density (p), mass, volume
Definition
 Mass Volume
Term
 Pressure, force, area
Definition
 Force Area
Term
 Pressure Difference, height, density, gravity
Definition
 Height X Density X Gravity
Term
 p1 t1
Definition
 p2 t2
Term
 p1V1
Definition
 p2V2
Term
 Input (primary) Voltage (Vp) Output (Secondary) Voltage (Vs)
Definition
 Primary Turns (np) Secondary Turns (ns)
Term
 100% Efficiency: Input Power = Output Power
Definition
 VpIp = VsIs
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