hookes law Flashcards
what does hooke`s law state
it states that the extension is directly proportional to the applied load up to a limit known as the limit of proportionality
what is natural length
is the length of the spring when no stretching or compressing forces are applied
whats extension
the difference between the stretched length of a spring and its natural length
what is Hooke`s law
its the behaviour of metal wires and springs when they are stretched or compressed the difference between its extended length and its natural length
whats hooke`s law equation
f= k x e
what does f mean in hookes equation
what about k
what about e
whats k equal
f is the applied force
e is the extension in cm
k is the spring constant in n/cm or n/mm
it is equal to the gradient of the line
what is k sometimes called
the stiffness constant or Hooke`s law constant
what does plastic mean in Hooke`s law
materials return to their original length when the stretching force is moved
what does elastic mean in Hooke`s law
materials don`t return to their original length when the stretching force is moved