Table of Contents
- 1 In what direction is the force of a compressed spring?
- 2 How do you find how far a spring will stretch?
- 3 How do you find the equilibrium position of a spring?
- 4 When a spring is compressed by applying a force on its kinetic energy gets stored in the spring?
- 5 What is the equilibrium of a spring?
- 6 How do you find the equilibrium position?
- 7 How does the two-block spring system work?
- 8 How does a frictionless spring work?
- 9 What happens when a spring is compressed and stretched?
In what direction is the force of a compressed spring?
As discussed above, the spring force varies in magnitude and in direction. Its magnitude can be found using Hooke’s law. Its direction is always opposite the direction of stretch and towards the equilibrium position.
How do you find how far a spring will stretch?
We can find the spring constant of the spring from the given data for the 4 kg mass. Then we use x = F/k to find the displacement of a 1.5 kg mass. The work that must be done to stretch spring a distance x from its equilibrium position is W = ½kx2.
Where does the spring have the most elastic potential energy?
At the bottom of the motion: The potential energy of the spring is at a maximum since the spring is stretched at its maximum extension. The potential energy due to gravity is at a minimum, since the mass is lifted the least amount above ground.
How do you find the equilibrium position of a spring?
F = -kx. The proportional constant k is called the spring constant. It is a measure of the spring’s stiffness. When a spring is stretched or compressed, so that its length changes by an amount x from its equilibrium length, then it exerts a force F = -kx in a direction towards its equilibrium position.
When a spring is compressed by applying a force on its kinetic energy gets stored in the spring?
This work is stored as elastic potential energy in the spring, as the result of their stretching or compressing.
What is spring potential energy?
Spring potential energy is a form of stored energy, much like gravitational potential energy or electrical potential energy, but one associated with springs and elastic objects. The negative sign tells you that the spring force is a restoring force, which acts to return the spring to its equilibrium position.
What is the equilibrium of a spring?
When a mass is hung vertically from a spring, the spring stretches. The force on the mass due to the spring is proportional to the amount the spring is stretched. There is a point at which the spring force and the weight are equal in magnitude but opposite in direction. This point is called the equilibrium position.
How do you find the equilibrium position?
The equilibrium position can be found by finding the position of minimum total potential energy, or in this case, finding the maximum kinetic energy position.
When a spring is compressed by applying a force on it kinetic energy gets stored in the spring true or false?
The more you stretch or compress the spring, more work is done and more energy is stored.
How does the two-block spring system work?
Two-Block Spring System Experiment And Mechanism A block of mass m is connected to another block of mass M by a massless spring of spring constant k. The blocks are kept on a smooth horizontal plane. At first, the blocks are at rest and the spring is unstretched when a constant force F starts acting on the block of mass M to pull it.
How does a frictionless spring work?
This block, as well as a second block of mass 0.225 kg is at rest on a frictionless floor. The spring is then released suddenly and the 0.180 kg block slides to the right, detaching from the spring, and then collides with the other block, sticking to it.
What is the spring constant of frictionless floor?
(14 pts) A 0.180 kg block is initially held against a spring with spring constant 18.0 N/m. The spring is compressed a distance 0.200 m from its equilibrium position. This block, as well as a second block of mass 0.225 kg is at rest on a frictionless floor.
What happens when a spring is compressed and stretched?
When a spring is stretched or compressed, so that its length changes by an amount x from its equilibrium length, then it exerts a force F = -kx in a direction towards its equilibrium position. The force a spring exerts is a restoring force, it acts to restore the spring to its equilibrium length. A stretched spring supports a 0.1 N weight.