16. 1 ?? ( Oscillation )

1
CHAPTER 16. ?? ( Oscillation )
16. 1 ?? ( Oscillation ) 16. 2 ?? ?? (Simple
Harmonic ) ?? 16. 3 ?? ?? ???? ?? ?? 16. 4 ??
?? ??? ??? 16. 5 ??? ?? ?? ?? 16. 6 ?? (
Pendulum ) 16. 7 ?? ?? ??? ??? ??? 16. 8 ??
?? ?? ?? 16. 9 ?? ??? ??
2
1
16-1 ?? ( Oscillation )
16-2 Simple Harmonic Motion (?? ?? ??)
3
??? (frequency) ???? ???? ??? ? ??
(period)
2
Unit Hertz (Hz)
4
2
16-3 The Force Law for SHO
Hookes law
Method 1
Method 2
Equation for SHO
5
3
16-4 Energy in SHO
6
4
16-5 ??? ?? ?? ?? ( Angular S.H.O )
Torsion Pendulum
7
16-6 ?? ( Pendulum )
Simple Pendulum(???)
8
Physical Pendulum ( ???? )
A rod with length L supended on one end
9
16-6 Find T after the penguin dives.
10
6
16-7 SHO and Uniform Circular Motion
SHO motion projection of
uniform circular motion
11
7
16-8 Damped Simple Harmonic Motion
Solution
12
7
16-8 ?? ?? ?? ??
13
7
16-9 Forced Oscillations and Resonance
Steady State Solution
Resonance (??)