Physics Equations Flashcards
Equation which links:
Power
Potential difference
Current
P = VI
Equation which links:
Useful power output
Total power input
Efficiency
Efficiency = useful power output ➗ total power input
Equation which links:
Force
Moment of a force
Distance (normal to direction of force)
M = Fd
Equation which links:
Acceleration
Time taken
Change in velocity
a = Δv/t
Equation which links:
Current
Resistance
Power
P = (I^2)R
Equation which links:
Current
Potential difference
Resistance
V = IR
Equation which links:
Speed
Time
Distance travelled
s = vt
Equation which links:
Mass
Density
Volume
ρ = m/V
Equation which links:
Power
Time
Energy transferred
P = E/t
Equation which links:
Energy transferred
Time
Power
E = Pt
Equation which links:
Gravitational field strength
Gravitational potential energy
Mass
Height
Ep = mgh
Equation which links:
Acceleration
Resultant force
Mass
F = ma
Equation which links:
Momentum
Mass
Velocity
p = mv
Equation which links:
Wavelength
Frequency
Wave speed
v = f λ
Equation which links:
Distance
Force
Work done
W = Fs