1. Motion Introducing Forces Force diagrams Addition of vectors

2. Force as a vector

3. Net force

4. The Maths in Physics isn’t bad. However you do need to know your trigonometry.

5. Lets look at an apple on a slope Assuming the apple is stationary. If the weight of the apple 100 grams. And the angle of the slope is 25 degrees. Find the friction force

7. Now Find the reaction force

8. Example: Q8 5.1

9. Is my answer correct below? If it is not explain why?

10. Newtons First Law  Lets think of some real life examples to try and explain this?  Groups of 3

11. Equilibrium Think about this? Does a body have to be at rest to be in equilibrium?

12. Force diagrams