Solving the Physics Problem: Position of Object Leaving Compressed Spring

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In summary, the question is at what position the object will leave the compressed spring on an air track sloping at an angle of 30 degrees. The relevant variables are the spring constant, mass of the object, and negligible mass of the spring. The ball will accelerate with the spring until it reaches its mean position and then continue with the potential energy it has gained. The problem is to determine when the velocity of the object will be greater than the spring and it will leave the spring.
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DH
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An object is place against a compressed spring at the bottom of an air track that slope upward at an angle 30. When the spring is release, find at which position, the object leave the spring?
Given: the spring is compressed A, the spring constant is k, m is mass of object, mass of spring is negligible
 
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What have you done so far?
 
  • #3
The problem is that, after the object releases from the spring, it will accelerate.. if the velocity of object is greater than spring, the object will leave. but when?
 
  • #4
Initially the ball accelerates with the spring as it loses its potential energy , till the point , the spring passes its mean position and starts gaining the potential energy, but the ball remains in motion it had gained . Work on it.

BJ
 

1. What is the formula for calculating the position of an object leaving a compressed spring?

The formula for calculating the position of an object leaving a compressed spring is x = x0 + v0t + 1/2at2, where x is the final position, x0 is the initial position, v0 is the initial velocity, t is the time, and a is the acceleration.

2. How do I determine the initial position and velocity of the object?

The initial position and velocity of the object can be determined by measuring the displacement and velocity of the spring when it is fully compressed. These values can also be calculated using the spring constant and the amount of force applied to the spring.

3. What is the role of the spring constant in this problem?

The spring constant, represented by the variable k, is a measure of the stiffness of the spring. It determines how much force is required to compress or stretch the spring by a certain distance. In this problem, the spring constant is used in the formula to calculate the acceleration of the object.

4. What other factors may affect the position of the object leaving the compressed spring?

In addition to the spring constant and initial conditions, other factors that may affect the position of the object leaving the compressed spring include air resistance, friction, and the mass of the object. These factors can alter the acceleration and therefore impact the final position of the object.

5. Can this problem be solved for objects with different masses?

Yes, the formula for calculating the position of an object leaving a compressed spring can be used for objects with different masses. However, the initial position, velocity, and applied force may need to be adjusted accordingly to account for the differences in mass. The spring constant and acceleration will remain the same regardless of the object's mass.

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