Difference between revisions of "Skill Set 07.2"
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| − | [[IB Physics | + | [[Main Page]] > [[IB Physics Skill Sets]] > Skill Set 07.2 |
| − | + | <br /> | |
| − | 1. A bullet going 481 m/s embeds in a stationary block of wood. | + | <br /> |
| − | + | ===1.1. A bullet going 481 m/s embeds in a stationary block of wood. The bullet and block combo are going 5.27 m/s after the collision, and the combo has a mass of 12.1 kg (Bullet and block). What was the mass of the bullet? (0.133 kg) === | |
| − | + | <blockquote> | |
| − | + | Solution goes here | |
| − | 2. A 65 kg person dives 3.68 m/s to the right off of a 23 kg cart. | + | </blockquote> |
| − | + | [[#top | Table of Contents]] | |
| − | + | ---- | |
| − | + | ===2. 2. A 65 kg person dives 3.68 m/s to the right off of a 23 kg cart. What is the velocity of the cart if the cart and person were initially at rest? (10. m/s to the left) === | |
| − | + | <blockquote> | |
| − | 3. 68 kg-Francois running 7.8 m/s jumps on a 45.3 kg cart already rolling at 2.3 m/s in the same direction. | + | Solution goes here |
| − | + | </blockquote> | |
| − | + | [[#top | Table of Contents]] | |
| − | + | ---- | |
| − | + | ===3. 3. 68 kg-Francois running 7.8 m/s jumps on a 45.3 kg cart already rolling at 2.3 m/s in the same direction. What speed are they going after he jumps on? (5.6 m/s) === | |
| − | 4. | + | <blockquote> |
| − | + | Solution goes here | |
| − | + | </blockquote> | |
| − | + | [[#top | Table of Contents]] | |
| − | + | ---- | |
| − | 5. A 65 kg person is riding a 23 kg cart to the right at 3.15 m/s. | + | ===4. 4. A 1240 kg Toyota Camry going 12.0 m/s to the east, strikes a 2530 kg SUV going west at 16.3 m/s. What is the velocity of the wreckage after the collision? (6.99 m/s to the west) === |
| + | <blockquote> | ||
| + | Solution goes here | ||
| + | </blockquote> | ||
| + | [[#top | Table of Contents]] | ||
| + | ---- | ||
| + | ===5. 5. A 65 kg person is riding a 23 kg cart to the right at 3.15 m/s. What speed must he dive off the cart, and in what direction, to give the cart a velocity of 22.3 m/s to the right? (3.6 m/s to the left) === | ||
| + | <blockquote> | ||
| + | Solution goes here | ||
| + | </blockquote> | ||
| + | [[#top | Table of Contents]] | ||
| + | ---- | ||
Latest revision as of 09:53, 13 February 2009
Main Page > IB Physics Skill Sets > Skill Set 07.2
Contents
- 1 1.1. A bullet going 481 m/s embeds in a stationary block of wood. The bullet and block combo are going 5.27 m/s after the collision, and the combo has a mass of 12.1 kg (Bullet and block). What was the mass of the bullet? (0.133 kg)
- 2 2. 2. A 65 kg person dives 3.68 m/s to the right off of a 23 kg cart. What is the velocity of the cart if the cart and person were initially at rest? (10. m/s to the left)
- 3 3. 3. 68 kg-Francois running 7.8 m/s jumps on a 45.3 kg cart already rolling at 2.3 m/s in the same direction. What speed are they going after he jumps on? (5.6 m/s)
- 4 4. 4. A 1240 kg Toyota Camry going 12.0 m/s to the east, strikes a 2530 kg SUV going west at 16.3 m/s. What is the velocity of the wreckage after the collision? (6.99 m/s to the west)
- 5 5. 5. A 65 kg person is riding a 23 kg cart to the right at 3.15 m/s. What speed must he dive off the cart, and in what direction, to give the cart a velocity of 22.3 m/s to the right? (3.6 m/s to the left)
1.1. A bullet going 481 m/s embeds in a stationary block of wood. The bullet and block combo are going 5.27 m/s after the collision, and the combo has a mass of 12.1 kg (Bullet and block). What was the mass of the bullet? (0.133 kg)
Solution goes here
2. 2. A 65 kg person dives 3.68 m/s to the right off of a 23 kg cart. What is the velocity of the cart if the cart and person were initially at rest? (10. m/s to the left)
Solution goes here
3. 3. 68 kg-Francois running 7.8 m/s jumps on a 45.3 kg cart already rolling at 2.3 m/s in the same direction. What speed are they going after he jumps on? (5.6 m/s)
Solution goes here
4. 4. A 1240 kg Toyota Camry going 12.0 m/s to the east, strikes a 2530 kg SUV going west at 16.3 m/s. What is the velocity of the wreckage after the collision? (6.99 m/s to the west)
Solution goes here
5. 5. A 65 kg person is riding a 23 kg cart to the right at 3.15 m/s. What speed must he dive off the cart, and in what direction, to give the cart a velocity of 22.3 m/s to the right? (3.6 m/s to the left)
Solution goes here
