Work, energy and power Flashcards
1
Q
Stiffness?
A
k=λ/l
Modulus of elasticity/natural length
2
Q
Tension?
A
T=kx
stifness x extension
3
Q
EPE?
A
kx²/2
4
Q
If a spring is in equilibrium what is true?
A
Tension = mg
5
Q
What happens at max velocity?
A
a=0 so tension = mg
6
Q
What is the kinetic energy at the lowest point?
A
zero