Two bodies on elastic spring system

In summary, the spring constant determines the speed and duration of motion in a two-body elastic spring system. The system can have bodies of different masses, but the motion will be influenced by the mass ratio and spring constant. The equilibrium position is when the forces on the bodies are balanced, and damping will cause the system to eventually come to rest. Replacing the spring with a stiffer or less stiff one will alter the speed and duration of the oscillation, as well as be affected by the masses of the bodies.
  • #1
zvonecar13
1
0

Homework Statement


A body of mass M is connected to a vertical spring.Another body of mass m is placed on it.Calculate the amplitude of the oscillation of that system,with the condition that the body m always stays on top of body M(no jumps).No friction.

Homework Equations


mg=kx
mgh=0.5kx2

The Attempt at a Solution


I have to lock a solution,so can't make mistakes.
 

Attachments

  • m na M, M oprugom o tlo, titranje, razdvajanje.jpg
    m na M, M oprugom o tlo, titranje, razdvajanje.jpg
    16 KB · Views: 415
Physics news on Phys.org
  • #2
Hi zvonecar13, Welcome to Physics Forums.

You'll have to show us what you've tried already. What has been your analysis of the problem?
 

FAQ: Two bodies on elastic spring system

1. How does the spring constant affect the motion of the two bodies in the system?

The spring constant, also known as the stiffness of the spring, determines how much force is required to stretch or compress the spring. In a two-body elastic spring system, a higher spring constant will result in a faster oscillation and a shorter period of motion, while a lower spring constant will result in a slower oscillation and a longer period of motion.

2. Can the two bodies have different masses in a two-body elastic spring system?

Yes, the two bodies in an elastic spring system can have different masses. The motion of the system will depend on the ratio of the masses and the spring constant. A larger mass will result in a slower oscillation, while a smaller mass will result in a faster oscillation.

3. What is the equilibrium position in a two-body elastic spring system?

The equilibrium position is the point at which the forces on the two bodies are balanced, and there is no net force acting on either body. In a two-body elastic spring system, the equilibrium position is when the spring is neither stretched nor compressed and the two bodies are at rest.

4. How does damping affect the motion of the two bodies in a two-body elastic spring system?

Damping, which is the gradual loss of energy in a system, can affect the motion of the two bodies in an elastic spring system. With damping, the amplitude of the oscillation will decrease over time, and the system will eventually come to rest at the equilibrium position.

5. What happens to the motion of the two bodies if the spring in the system is replaced with a stiffer or less stiff spring?

If the spring in the two-body elastic spring system is replaced with a stiffer spring, the oscillation will be faster and have a shorter period. If a less stiff spring is used, the oscillation will be slower and have a longer period. The motion of the two bodies will also be affected by the masses of the bodies in relation to the new spring constant.

Back
Top