This text highlights key terms important for the study of Hooke’s law: stress & strain revisited; period & frequency in oscillations; simple harmonic motion: a special periodic motion; the simple pendulum; energy & the simple harmonic oscillator; uniform circular motion & simple marmonic motion; damped harmonic motion; forced oscillations & resonance; waves; superposition and interference; and energy in waves: intensity. Advanced Placement® and AP® are trademarks registered and/or owned by the College Board, which is not affiliated with and does not endorse this textbook.