every spring has an equilibrium position. which statements describe a spring at its equilibrium position…

every spring has an equilibrium position. which statements describe a spring at its equilibrium position? check all that apply. the spring constant is zero. the elastic potential energy is at a maximum. the elastic potential energy is zero. the displacement of the spring is at a maximum. the net force acting on the spring is zero.
Answer
Brief Explanations:
- The spring - constant is a property of the spring and is non - zero.
- Elastic potential energy $U=\frac{1}{2}kx^{2}$, at equilibrium $x = 0$, so $U = 0$.
- Displacement $x$ is zero at equilibrium, not maximum.
- At equilibrium, the net force $F_{net}=0$ as there is no acceleration.
Answer:
The elastic potential energy is zero. The net force acting on the spring is zero.