Elastic Potential Energy Flashcards
What is elastic potential
Energy stored in a stretched spring
What happens when we stretch a spring
We are applying a force to change the length of the spring
Applying force =
Doing “the work”
What is the stretch of a spring called
Extension (e)
Extension is directly….
Proportional to the force
What is limit pf proportionality
The spring will no longer return to its original length when force is taken away
What is it called when a spring is stretched too much and has reached its limit
Limit of proportionality
If you apply too greater for to the extension what no longer happens or is it
No longer directly proportional
Direct proportion
Constant ratio between the two quantities
How to calculate potential energy
Ee = 0.5 * K * e^2
Ee = 0.5 * K * e^2
Elastic potential energy (J) = 0.5 * spring constant (nm) * extension (m)must be in mètres convert if not)