Theory

Exercises

1. Find the pressure

Difficulty: easy

2
2. Contact and non contact force

Difficulty: easy

2
3. Types of surfaces and friction

Difficulty: easy

2
4. Basics of friction and viscosity

Difficulty: easy

2
5. Relation between force and pressure

Difficulty: medium

3
6. Friction and its effects

Difficulty: medium

3
7. Friction and pascal law

Difficulty: medium

3
8. Riddles on friction

Difficulty: medium

3
9. Pressure- Fluids

Difficulty: medium

4
10. Thrust and pressure

Difficulty: medium

4
11. Pressure on the floor

Difficulty: medium

3
12. Friction and pressure- In general

Difficulty: medium

6
13. Friction-Statement and reason

Difficulty: hard

4

Tests

1. Training test 1

Difficulty: easy

7
2. Training test 2

Difficulty: easy

7

Teacher manual