PDF chapter test TRY NOW
Theory
Practice Questions
| 1. |
Smooth and rough surface
Difficulty: easy |
2
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| 2. |
Rolling friction
Difficulty: easy |
2
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| 3. |
Nature and properties of friction
Difficulty: easy |
3
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| 4. |
Types of surfaces
Difficulty: medium |
2
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| 5. |
Basics of friction
Difficulty: medium |
3
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| 6. |
Causes and effects of friction
Difficulty: medium |
3
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| 7. |
Increasing and reducing friction
Difficulty: medium |
4
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| 8. |
Analogies in friction
Difficulty: medium |
4
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| 9. |
Complete the sentences about friction
Difficulty: medium |
4.5
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| 10. |
Types of friction
Difficulty: medium |
4
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Tests
| 1. |
Training test
Difficulty: easy |
6
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