Equasions Flashcards
(17 cards)
What is the equation for Gravitational Potential Energy (GPE)
Mass * gravity * height
What is the equation for Kinetic Energy
1/2 * mass * velocity^2
What is the equation for Work done
Force(N)*distance(m)
What is the equation for Efficiency
Useful energy output/total energy input
What is the equation for Weight
Mass*gravity
What is the equation for Power
Energy(J) / time(seconds)
What is the equation for Specific heat capacity (sch)
Energy = mass * sch * change in temperature
What is the equation for Current
Q = IT
What is the equation for Voltage
E = QV
What is the equation for Resistance
V = IR
What is the equation for Power
P = IV
What is any energy store measured in
Joules ( J )
What is efficiency measured in
%
What is power measured in
Watts
What is current ( ampere )
Amps ( A)
What is potential difference measured in
Volts ( V )
What is resistance measured in
Ohms