PS2: Motion and Stability: Forces and Interactions

PS2: Motion and Stability: Forces and Interactions

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PS2: Motion and Stability: Forces and Interactions by Mind Map: PS2: Motion and Stability: Forces and Interactions

1. PS2.A: Forces and Motion

1.1. forces

1.1.1. vectors

1.1.1.1. direction

1.1.1.2. magnitude

1.1.2. interaction between objects

1.1.3. distance

1.1.3.1. electro-magnetic force

1.1.3.2. gravitational force

1.1.3.3. strong nuclear

1.1.3.4. Weak Nuclear force

1.1.4. contact force

1.1.4.1. spring

1.1.4.2. applied

1.1.4.3. frictional

1.1.4.4. tension

1.1.4.5. normal

1.1.4.6. air

1.2. motion

1.2.1. Newton's laws of motion

1.2.1.1. First law

1.2.1.1.1. inertia

1.2.1.2. 2nd Law

1.2.1.2.1. F=ma

1.2.1.3. 3rd law

1.2.1.3.1. equal and opposite forces

1.2.1.3.2. action-reaction pairs

2. PS2.B: Types of Interactions

2.1. between 2 objects

2.1.1. touching

2.1.1.1. electro-magnetic

2.1.1.2. collation

2.1.1.2.1. change direction

2.1.1.2.2. change shape

2.1.1.3. contact friction

2.1.1.3.1. push

2.1.1.3.2. pull

2.1.2. distance

2.1.2.1. magnetic

2.1.2.1.1. magnetic field measured with magnets

2.1.2.2. electric

2.1.2.2.1. electric field measured with charge

2.1.2.3. gravity

2.1.2.3.1. gravity field measured with mass

2.1.2.4. nuclear

2.1.2.4.1. strong

2.1.2.4.2. weak

3. PS2.C: Stability and Instability in Physical Systems

3.1. systems

3.1.1. stability

3.1.1.1. maintain

3.1.1.1.1. feedback loop

3.1.1.1.2. requires energy

3.1.1.2. depends on equal and unequal forces

3.1.2. instability

3.1.2.1. returns to a stable state over time

3.1.3. static but unstable

3.1.4. changing with stable cycles

3.1.4.1. planet orbit

3.1.5. stable with changing rates

3.1.6. complex system

3.1.6.1. cannot predict stability

3.1.6.1.1. can predict avrage