1) For what collision(s) is momentum conserved. Use your answer in the calculations to support your answer.   2) For what collision(s) is the kinetic energy conserved. Use your answers in the calculations to support your answer.

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1) For what collision(s) is momentum conserved. Use your answer in the calculations to support your answer.

 

2) For what collision(s) is the kinetic energy conserved. Use your answers in the calculations to support your answer.

**Perfect Inelastic Collision:**

|                      | Part One      | Part Two   |
|----------------------|---------------|------------|
| Initial Momentum     | 50 kg m/s     | 10 kg m/s  |
| Final Momentum       | 50 kg m/s     | 10 kg m/s  |
| Initial Kinetic Energy | 190 J       | 190 J      |
| Final Kinetic Energy   | 156.25 J    | 6.25 J     |
| Change in Kinetic Energy | -33.75 J | -183.75 J  |

This table outlines data from a perfect inelastic collision, where two objects collide and move together as one mass post-collision. The data includes initial and final momentum and kinetic energy for two parts of the collision. The changes in kinetic energy are also noted, illustrating the energy transformation during the collision.
Transcribed Image Text:**Perfect Inelastic Collision:** | | Part One | Part Two | |----------------------|---------------|------------| | Initial Momentum | 50 kg m/s | 10 kg m/s | | Final Momentum | 50 kg m/s | 10 kg m/s | | Initial Kinetic Energy | 190 J | 190 J | | Final Kinetic Energy | 156.25 J | 6.25 J | | Change in Kinetic Energy | -33.75 J | -183.75 J | This table outlines data from a perfect inelastic collision, where two objects collide and move together as one mass post-collision. The data includes initial and final momentum and kinetic energy for two parts of the collision. The changes in kinetic energy are also noted, illustrating the energy transformation during the collision.
**Inelastic Collision:**

|                   | Part One | Part Two  |
|-------------------|----------|-----------|
| Initial Momentum  | 50 kg m/s | 10 kg m/s |
| Final Momentum    | 50 kg m/s | 10 kg m/s |
| Initial Kinetic Energy | 190 J  | 190 J    |
| Final Kinetic Energy   | 164.69 J | 52.19 J  |
| Change in Kinetic Energy | -25.31 J | -137.81 J |

**Elastic Collision:**

|                   | Part One | Part Two  |
|-------------------|----------|-----------|
| Initial Momentum  | 50 kg m/s | 10 kg m/s |
| Final Momentum    | 50 kg m/s | 10 kg m/s |
| Initial Kinetic Energy | 190 J  | 190 J    |
| Final Kinetic Energy   | 190 J  | 190 J    |
| Change in Kinetic Energy | 0 J    | 0 J     |

### Explanation:

**Inelastic Collision:**
In this type of collision, despite momentum being conserved, some kinetic energy is lost. Part One retains some energy, with a decrease of 25.31 J, while Part Two experiences a more significant decline of 137.81 J.

**Elastic Collision:**
Here, both momentum and kinetic energy are conserved. Both Part One and Part Two show no change in their kinetic energy, maintaining their initial values of 190 J.
Transcribed Image Text:**Inelastic Collision:** | | Part One | Part Two | |-------------------|----------|-----------| | Initial Momentum | 50 kg m/s | 10 kg m/s | | Final Momentum | 50 kg m/s | 10 kg m/s | | Initial Kinetic Energy | 190 J | 190 J | | Final Kinetic Energy | 164.69 J | 52.19 J | | Change in Kinetic Energy | -25.31 J | -137.81 J | **Elastic Collision:** | | Part One | Part Two | |-------------------|----------|-----------| | Initial Momentum | 50 kg m/s | 10 kg m/s | | Final Momentum | 50 kg m/s | 10 kg m/s | | Initial Kinetic Energy | 190 J | 190 J | | Final Kinetic Energy | 190 J | 190 J | | Change in Kinetic Energy | 0 J | 0 J | ### Explanation: **Inelastic Collision:** In this type of collision, despite momentum being conserved, some kinetic energy is lost. Part One retains some energy, with a decrease of 25.31 J, while Part Two experiences a more significant decline of 137.81 J. **Elastic Collision:** Here, both momentum and kinetic energy are conserved. Both Part One and Part Two show no change in their kinetic energy, maintaining their initial values of 190 J.
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