As shown in the figure below, a box of mass m = 5.80 kg is sliding across a horizontal frictionless surface with an initial speed vi = 3.10 m/s when it encounters a spring of constant k = 2350 N/m. The box comes momentarily to rest after compressing the spring some amount xc. Determine the final compression xc (in m) of the spring. 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
Topic Video
Question
As shown in the figure below, a box of mass
m = 5.80 kg
is sliding across a horizontal frictionless surface with an initial speed
vi = 3.10 m/s
when it encounters a spring of constant
k = 2350 N/m.
The box comes momentarily to rest after compressing the spring some amount xc. Determine the final compression xc (in m) of the spring.
m
 
 
### Explanation of Elastic Collision

**Concept Overview:**

In the diagram above, we illustrate an elastic collision scenario where one object is in motion and another object is initially at rest. Elastic collisions are characterized by the conservation of both kinetic energy and momentum.

**Diagram Description:**

- The diagram shows two blocks positioned on a flat surface.
- The block on the left is in motion, heading towards the right with an initial velocity \( v_i \) (indicated by the green arrow).
- The block on the right is at rest and is positioned at a distance \( x_c \) from a fixed barrier or wall.
- The moving block will collide elastically with the stationary block.

**Important Parameters:**

- **Initial Velocity (\( v_i \))**: The velocity of the moving block before collision.
- **Resting Distance (\( x_c \))**: The distance between the resting block and the fixed barrier.
- **Elastic Collision**: In an elastic collision, the total kinetic energy and momentum of the system are conserved.

### Key Points to Remember:

- **Conservation of Momentum**: The total momentum before and after the collision remains the same.
  
  \[
  m_1 \cdot v_{1i} + m_2 \cdot v_{2i} = m_1 \cdot v_{1f} + m_2 \cdot v_{2f}
  \]

- **Conservation of Kinetic Energy**: The total kinetic energy of the system remains constant in an elastic collision.
  
  \[
  \frac{1}{2}m_1 v_{1i}^2 + \frac{1}{2}m_2 v_{2i}^2 = \frac{1}{2}m_1 v_{1f}^2 + \frac{1}{2}m_2 v_{2f}^2
  \]

Where:
- \( m_1 \) and \( m_2 \) are the masses of the blocks.
- \( v_{1i} \) and \( v_{2i} \) are the initial velocities of the blocks.
- \( v_{1f} \) and \( v_{2f} \) are the final velocities of the blocks after the collision.

Understanding elastic collisions is crucial in various applications such as in physics problems, games involving bouncing balls, and understanding particle interactions.
Transcribed Image Text:### Explanation of Elastic Collision **Concept Overview:** In the diagram above, we illustrate an elastic collision scenario where one object is in motion and another object is initially at rest. Elastic collisions are characterized by the conservation of both kinetic energy and momentum. **Diagram Description:** - The diagram shows two blocks positioned on a flat surface. - The block on the left is in motion, heading towards the right with an initial velocity \( v_i \) (indicated by the green arrow). - The block on the right is at rest and is positioned at a distance \( x_c \) from a fixed barrier or wall. - The moving block will collide elastically with the stationary block. **Important Parameters:** - **Initial Velocity (\( v_i \))**: The velocity of the moving block before collision. - **Resting Distance (\( x_c \))**: The distance between the resting block and the fixed barrier. - **Elastic Collision**: In an elastic collision, the total kinetic energy and momentum of the system are conserved. ### Key Points to Remember: - **Conservation of Momentum**: The total momentum before and after the collision remains the same. \[ m_1 \cdot v_{1i} + m_2 \cdot v_{2i} = m_1 \cdot v_{1f} + m_2 \cdot v_{2f} \] - **Conservation of Kinetic Energy**: The total kinetic energy of the system remains constant in an elastic collision. \[ \frac{1}{2}m_1 v_{1i}^2 + \frac{1}{2}m_2 v_{2i}^2 = \frac{1}{2}m_1 v_{1f}^2 + \frac{1}{2}m_2 v_{2f}^2 \] Where: - \( m_1 \) and \( m_2 \) are the masses of the blocks. - \( v_{1i} \) and \( v_{2i} \) are the initial velocities of the blocks. - \( v_{1f} \) and \( v_{2f} \) are the final velocities of the blocks after the collision. Understanding elastic collisions is crucial in various applications such as in physics problems, games involving bouncing balls, and understanding particle interactions.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Mechanical Work done
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
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