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Theory

Exercises

1. Push and pull

Difficulty: easy

3
2. Contact and non contact force

Difficulty: easy

2
3. Pressure exerted by solids

Difficulty: easy

1
4. Relation between force and friction

Difficulty: medium

3
5. Formula and unit

Difficulty: medium

3
6. Forces acting on the same direction

Difficulty: medium

4
7. Forces acting in the opposite direction

Difficulty: medium

4
8. Nature of force

Difficulty: medium

4
9. Contact and non contact forces

Difficulty: medium

4
10. Numerical based on pressure

Difficulty: medium

4
11. Pressure in liquids

Difficulty: medium

4
12. Numerical based on forces

Difficulty: hard

5
13. Effects of pressure and friction

Difficulty: hard

6

Tests

1. Training test

Difficulty: easy

8
2. Training test 2

Difficulty: medium

9

Teacher manual