Equations Flashcards
Density
Mass / Volume
Weight
Mass x Gravitational Field Strength
Speed
Distance / Time
Power
Work done / Time
Resistance
Potential Difference / Current
Pressure
Force / Area
Work Done
Force x Distance
Charge
Current x Time
Momentum
Mass x Velocity
Energy transferred in stretching
0.5 x Spring constant x extension(^2)
Force exerted by spring
Extension x Spring constant
Gradient
Change in y / change in x
Uncertainty
Range / 2
Change in thermal energy
Mass x specific heat capacity x change in temperature
Thermal energy for a change in state
Mass x specific latent heat
Constant
Pressure x volume
Acceleration
Change in velocity / time
Uniform acceleration
Final velocity(^2) - initial velocity(^2) = 2 x acceleration x distance
Force (moving)
Mass x acceleration
Force
Change in momentum / time
Gravity force
Mass x gravitational
Potential energy
Mass x height x gravitational field strength
Kinetic energy
0.5 x mass x speed(^2)
Extension
New length - original length