A 15.0 kg block is released from rest at point A in the figure below. The track is frictionless except for the portion between points B and C, which has a length of 6.00 m. The block travels down the track, hits a spring of force constant 2,400 N/m, and compresses the spring 0.250 m from its equilibrium position before coming to rest momentarily.  a). Determine the coefficient of kinetic friction between the block and the rough surface between points B and C.  (b) What If? The spring now expands, forcing the block back to the left. Does the block reach point B? If the block does reach point B, how far up the curved portion of the track does it reach, and if it does not, how far short of point B does the block come to a stop? (Enter your answer in m.)

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
icon
Concept explainers
Question

A 15.0 kg block is released from rest at point A in the figure below. The track is frictionless except for the portion between points B and C, which has a length of 6.00 m. The block travels down the track, hits a spring of force constant 2,400 N/m, and compresses the spring 0.250 m from its equilibrium position before coming to rest momentarily. 

a). Determine the coefficient of kinetic friction between the block and the rough surface between points B and C. 

(b) What If? The spring now expands, forcing the block back to the left. Does the block reach point B?

If the block does reach point B, how far up the curved portion of the track does it reach, and if it does not, how far short of point B does the block come to a stop? (Enter your answer in m.)

In the given diagram, we have a scenario commonly used in physics to demonstrate concepts of energy conservation and motion dynamics.

### Diagram Description

1. **Inclined Plane:**
   - On the left side, there is a curved inclined plane.
   - Point A marks the starting position of a block at the top of the inclined plane at a height of 3.00 meters above the ground.

2. **Horizontal Surface:**
   - After the inclined plane, there is a horizontal surface.
   - The section from B to C measures 6.00 meters and represents a flat trajectory along which the block can travel.

3. **Spring:**
   - At the end of the horizontal surface, there is a spring positioned.
   - The spring is compressed as part of the energy conservation analysis.

### Physical Concepts

- **Potential Energy at Point A:** The block has gravitational potential energy due to its height of 3.00 meters.
- **Kinetic and Potential Energy Exchange:** As the block moves down the inclined plane, its potential energy is converted into kinetic energy.
- **Motion Along BC:** The block travels a horizontal distance of 6.00 meters, maintaining kinetic energy.
- **Spring Compression:** Upon reaching the spring, the kinetic energy is further converted into elastic potential energy as the spring compresses.

This setup is used to explore concepts such as energy conservation, the transformation between potential and kinetic energy, and the behavior of springs under compression.
Transcribed Image Text:In the given diagram, we have a scenario commonly used in physics to demonstrate concepts of energy conservation and motion dynamics. ### Diagram Description 1. **Inclined Plane:** - On the left side, there is a curved inclined plane. - Point A marks the starting position of a block at the top of the inclined plane at a height of 3.00 meters above the ground. 2. **Horizontal Surface:** - After the inclined plane, there is a horizontal surface. - The section from B to C measures 6.00 meters and represents a flat trajectory along which the block can travel. 3. **Spring:** - At the end of the horizontal surface, there is a spring positioned. - The spring is compressed as part of the energy conservation analysis. ### Physical Concepts - **Potential Energy at Point A:** The block has gravitational potential energy due to its height of 3.00 meters. - **Kinetic and Potential Energy Exchange:** As the block moves down the inclined plane, its potential energy is converted into kinetic energy. - **Motion Along BC:** The block travels a horizontal distance of 6.00 meters, maintaining kinetic energy. - **Spring Compression:** Upon reaching the spring, the kinetic energy is further converted into elastic potential energy as the spring compresses. This setup is used to explore concepts such as energy conservation, the transformation between potential and kinetic energy, and the behavior of springs under compression.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

where did the 12 come from?

Solution
Bartleby Expert
SEE SOLUTION
Knowledge Booster
Potential energy
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON