Table 17.1, p.514

Figure 17.3  (a) Displacement amplitude and (b) pressure amplitude versus position for a sinusoidal longitudinal wave. Fig. 17.3, p.515

Figure 17.4  An oscillating piston transfers energy to the air in the tube, initially causing the element of air of width ∆x and mass ∆m to oscillate with an amplitude smax. Fig. 17.4, p.516

Table 17.2, p.520

Figure 17.6 Approximate frequency and sound level ranges of various sources and that of normal human hearing, shown by the white area. Fig. 17.6, p.521

Active Figure 17.9 (b) The Doppler effect in water, observed in a ripple tank. A point source is moving to the right with speed vS. Letters shown in the photo refer to Quick Quiz 17.7. Fig. 17.9b, p.524