forces and dynamic

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forces and dynamic by Mind Map: forces and dynamic

1. the change in velocity calculated by force/mass

2. gravity

2.1. gravity is the force of attraction between objects

3. mass

3.1. mass is the amount of matter in an object

3.1.1. force/acceleration New node

4. acceleration

5. friction is a forces which opposes motion

5.1. friction enables us to walk

5.2. ways to reduce friction

5.2.1. apply lubricant

5.2.2. use a ball-bearing

5.2.3. use a smooth surface like ice

6. force formula = mass x acceleration

7. resultant force

7.1. causes a moving object to

7.1.1. stop moving

7.1.2. move faster

7.1.3. slow down

7.1.4. change direction

8. free-body diagram

8.1. shows forces acting on a single body