Summary on FORCES By:Ethan Woo(31) 1 Elijah

1. Instruments used to measure force:

1.1. -Spring balance

1.2. Dynamometer

2. Useful Forces:

2.1. Brakes

2.2. Walking

2.3. Writing

2.4. friction

3. What?

3.1. Forces are anything that can cause a change in speed, shape or direction.

4. Forces as nuisance:

4.1. Wear and tear

4.2. Overheating