Physics Flashcards
What is the equation for Weight?
Weight = Mass x Gravitational Field Strength
What is the equation for Work Done?
Work Done = Force x Distance
What is the equation for Force Applied to a String?
Force Applied to a Spring = Spring Constant x Extension
What is the equation for Pressure?
Pressure = Force Normal to a Surface / Area of that Surface
What is the equation for Moment of a Force?
Moment of a Force = Force x Distance
What is the equation for Distance Travelled?
Distance Travelled = Speed x Time
What is the equation for Acceleration?
Acceleration = Change in Velocity / Time Taken
What is the equation for Resultant Force?
Resultant Force = Mass x Acceleration
What is the equation for Momentum?
Momentum = Mass x Velocity
What is the equation for Kinetic Energy?
Kinetic Energy = 0.5 x Mass x Velocity²
What is the equation for Gravitational Potential Energy?
Gravitational Potential Energy = Mass x Gravitational Field Strength x Height
What is the equation for Power? (E,T)
Power = Energy Transferred / Time
What is the equation for Efficiency?
Efficiency = Useful Power Output / Total Power Input
What is the equation for Efficiency?
Efficiency = Useful Output Energy Transfer / Total Input Energy Transfer
What is the equation for Wave Speed?
Wave Speed = Frequency x Wavelength
What is the equation for Charge Flow?
Charge Flow = Current x Time
What is the equation for Potential Difference?
Potential Difference = Current x Resistance
What is the equation for Energy Transferred? (P,T)
Energy Transferred = Power x Time
What is the equation for Energy Transferred? (C,P)
Energy Transferred = Charge Flow x Potential Difference
What is the equation for Density?
Density = Mass / Volume
What is the equation for Power? (W,T)
Power = Work Done / Time
What is the equation for Power? (P,C)
Power = Potential Difference x Current
What is the equation for Power? (C,R)
Power = Current² x Resistance
