501751
Physics 4: Mod 1 -
Further Mechanics
- Momentum Concepts
- Force as the rate of change of momentum
Anmerkungen:
- F=\(\frac{\Delta(mv)}{\Delta(t)}\)
- Impulse
Anmerkungen:
- F\(\Delta\)t = \(\Delta\)(mv)
- Area under force time graph
- Conservation of linear momentum
- Elastic and inelastic collisions
- Explosions
- Explosions
- Force as the rate of change of momentum
- Circular Motion
- Circular path at constant
speed means acceleration
- Centripetal force
Anmerkungen:
- F=\(\frac{mv^2}{r}\) = m\(\omega^2\)r
- Angular speed
Anmerkungen:
- \(\omega\) = \(\frac{v}{r} = 2\pi\)f
- Centripetal acceleration
Anmerkungen:
- a = \(\frac{v^2}{r}\) = \(\omega^2\)r
- Circular path at constant
speed means acceleration
- Simple Harmonic Motion
- Characteristic features
- Conditions
- Equations
Anmerkungen:
- a = \[-(2\pi\f)^2\]x
- Graphs
- Significance of gradients
- Significance of gradients
- Max speed
- Max acceleration
- Characteristic features
- Simple Harmonic Systems
- Mass-spring system
Anmerkungen:
- T=2\(\pi\) \(\sqrt\frac{m}{k}\)
- Simple pendulum
Anmerkungen:
- T=2\(\pi\) \(\sqrt\frac{l}{g}\)
- Energy considerations
- Kinetic energy
- Potential energy
- Variations with displacement
- Variations with time
- Kinetic energy
- Mass-spring system
- Forced vibrations and resonance
- Free and forced
- Resonance
- Damping
- Phase difference and drivers
- Examples in mechanical systems
- Stationary waves
- Free and forced
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