science Flashcards
physics (14 cards)
what is elastic potential energy equation
EPE=1/2 x spring Constance x extention 2
what is energy measured in
Joules
what is hooks law
the force required to stretch an elastic object such as a metal spring is directly proportional to the extension of the spring
what is the equation for charge
charge =current x time
what is the equations for energy
energy = charge x potential difference
what is the equation for potential difference
potential difference = current x resistance
ohm’s law equation
volts =current x resistances
what is the equation for kinetic energy
kinetic energy =1/2 x mass x volts squared
what is spring constant
Spring constant is a measure of the stiffness of a spring up to its limit of proportionality.
what is the equation for spring constant
force = spring constant x spring stretch or compression