General Equations Flashcards
What is the equation for calculating speed?
Speed = Distance / Time
What is the equation for calculating acceleration?
Acceleration = Change in Velocity / Time
What is the equation for calculating force?
Force = Mass x Acceleration
What is the equation for calculating weight?
Weight = Mass x Gravity
What is the equation for calculating work done?
Work Done = Force x Distance
What is the equation for calculating power?
Power = Work Done / Time
What is the equation for calculating pressure?
Pressure = Force / Area
What is the equation for calculating density?
Density = Mass / Volume
What is the equation for calculating kinetic energy?
Kinetic Energy = 0.5 x Mass x Velocity^2
What is the equation for calculating gravitational potential energy?
Gravitational Potential Energy = Mass x Gravity x Height
What is the equation for calculating electrical power?
Electrical Power = Current x Voltage
What is the equation for calculating electrical energy?
Electrical Energy = Power x Time
What is the equation for calculating wave speed?
Wave Speed = Frequency x Wavelength
What is the equation for calculating magnification?
Magnification = Image Height / Object Height
What is the equation for calculating efficiency?
Efficiency = Useful Energy Output / Total Energy Input
What is the equation for calculating charge?
Charge = Current x Time
What is the equation for calculating voltage?
Voltage = Current x Resistance
What is the equation for calculating resistance?
Resistance = Voltage / Current
What is the equation for calculating force due to a magnetic field?
Force = Magnetic Flux Density x Current x Length
What is the equation for calculating period of a wave?
Period = 1 / Frequency
What is the equation for calculating refractive index?
Refractive Index = Speed of Light in Vacuum / Speed of Light in Material
What is the equation for calculating critical angle?
Critical Angle = sin^-1 (1 / Refractive Index)
What is the equation for calculating total resistance in a series circuit?
Total Resistance = Resistance1 + Resistance2 + … + ResistanceN
What is the equation for calculating total resistance in a parallel circuit?
1 / Total Resistance = 1 / Resistance1 + 1 / Resistance2 + … + 1 / ResistanceN