1 Units, Physical Quantities, And Vectors 2 Motion Along A Straight Line 3 Motion In Two Or Three Dimensions 4 Newton's Laws Of Motion 5 Applying Newton 's Laws 6 Work And Kinetic Energy 7 Potential Energy And Energy Conservation 8 Momentum , Impulse, And Collisions 9 Rotation Of Rigid Bodies 10 Dynamics Of Rotational Motion 11 Equilibrium And Elasticity 12 Fluid Mechanics 13 Gravitation 14 Periodic Motion 15 Mechanical Waves 16 Sound And Hearing 17 Temperature And Heat 18 Thermal Properties Of Matter 19 The First Law Of Thermodynamics 20 The Second Law Of Thermodynamics 21 Electric Charge And Electric Field 22 Gauss's Law 23 Electric Potential 24 Capacitance And Dielectrics 25 Current, Resist Ance, And Electromotive Force 26 Direct-current Circuits 27 Magnetic Field And Magnetic Forces 28 Sources Of Magnetic Field 29 Electromagnetic Induction 30 Inductance 31 Alternating Current 32 Electromagnetic Waves 33 The Nature And Propagation Of Light 34 Geometric Optics 35 Interference 36 Diffraction 37 Relativity expand_more
Chapter Questions expand_more
Problem Q15.1DQ: Two waves travel on the same string. Is it possible for them to have (a) different frequencies; (b)... Problem Q15.2DQ: Under a tension F, it takes 2.00 s for a pulse to travel the length of a taut wire. What tension is... Problem Q15.3DQ: What kinds of energy are associated with waves on a stretched string? How could you detect such... Problem Q15.4DQ: The amplitude of a wave decreases gradually as the wave travels down a long, stretched string. What... Problem Q15.5DQ Problem Q15.6DQ: The speed of ocean waves depends on the depth of the water; the deeper the water, the faster the... Problem Q15.7DQ: Is it possible to have a longitudinal wave on a stretched string? Why or why not? Is it possible to... Problem Q15.8DQ: For transverse waves on a string, is the wave speed the same as the speed of any part of the string?... Problem Q15.9DQ: The four strings on a violin have different thicknesses, but are all under approximately the same... Problem Q15.10DQ Problem Q15.11DQ Problem Q15.12DQ Problem Q15.13DQ: In a transverse wave on a string, the motion of the string is perpendicular to the length of the... Problem Q15.14DQ: Energy can be transferred along a string by wave motion. However, in a standing wave on a string, no... Problem Q15.15DQ Problem Q15.16DQ: If you stretch a rubber band and pluck it, you hear a (somewhat) musical tone. How does the... Problem Q15.17DQ: A musical interval of an octave corresponds to a factor of 2 in frequency. By what factor must the... Problem Q15.18DQ: By touching a string lightly at its center while bowing, a violinist can produce a note exactly one... Problem Q15.19DQ Problem Q15.20DQ: Violins are short instruments, while cellos and basses are long. In terms of the frequency of the... Problem Q15.21DQ: What is the purpose of the frets on a guitar? In terms of the frequency of the vibration of the... Problem 15.1E: The speed of sound in air at 20C is 344 m/s. (a) What is the wavelength of a sound wave with a... Problem 15.2E: BIO Audible Sound. Provided the amplitude is sufficiently great, the human ear can respond to... Problem 15.3E Problem 15.4E: BIO Ultrasound Imaging. Sound having frequencies above the range of human hearing (about 20,000 Hz)... Problem 15.5E Problem 15.6E: A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface... Problem 15.7E: Transverse waves on a siring have wave speed 8.00 m/s, amplitude 0.0700 m, and wavelength 0.320 m.... Problem 15.8E Problem 15.9E Problem 15.10E: A water wave traveling in a straight line on a lake is described by the equation... Problem 15.11E: A sinusoidal wave is propagating along a stretched string that lies along the x-axis. The... Problem 15.12E: CALC Speed of Propagation vs. Particle Speed. (a) Show that Eq. (15.3) may be written as... Problem 15.13E: A transverse wave on a string has amplitude 0.300 cm, wavelength 12.0 cm, and speed 6.00 cm/s. It is... Problem 15.14E Problem 15.15E: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that... Problem 15.16E: With what tension must a rope with length 2.50 m and mass 0.120 kg be stretched for transverse waved... Problem 15.17E Problem 15.18E: A 1.50-m string of weight 0.0125 N is tied to the ceiling at its upper end, and the lower end... Problem 15.19E: A thin, 75.0-cm wire has a mass of 16.5 g. One end is tied to a nail, and the other end is attached... Problem 15.20E: A heavy rope 6.00 m long and weighing 29.4 N is attached at one end to a ceiling and hangs... Problem 15.21E: A simple harmonic oscillator at the point x = 0 generates a wave on a rope. The oscillator operates... Problem 15.22E: A piano wire with mass 3.00 g and length 80.0 cm is stretched with a tension of 25.0 N. A wave with... Problem 15.23E Problem 15.24E Problem 15.25E: A jet plane at takeoff can produce sound of intensity 10.0 W/m2 at 30.0 m away. But you prefer the... Problem 15.26E: Threshold of Pain. You are investigating the report of a UFO landing in an isolated portion of New... Problem 15.27E: Energy Output. By measurement you determine that sound waves are spreading out equally in all... Problem 15.28E: A fellow student with a mathematical bent tells you that the wave function of a traveling wave on a... Problem 15.29E: At a distance of 7.00 1012 m from a star, the intensity of the radiation from the star is 15.4... Problem 15.30E: Reflection. A wave pulse on a siring has the dimensions shown in Fig. E15.30 at t = 0. The wave... Problem 15.31E: Reflection. A wave pulse on a string has the dimensions shown in Fig. E15.31 at t = 0. The wave... Problem 15.32E: Reflection. A wave pulse on a string has the dimensions shown in Fig. E15.31 at t = 0. The wave... Problem 15.33E: Suppose that the left-traveling pulse in Exercise 15.32 is below the level of the unstretched string... Problem 15.34E: Two pulses are moving in opposite directions at 1.0 cm/s on a taut string, as shown in Fig. E15.34.... Problem 15.35E: Interference of Rectangular Pulses. Figure E15.35 shows two rectangular wave pulses on a stretched... Problem 15.36E: CALC Adjacent antinodes of a standing wave on a string are 15.0 cm apart. A particle at an antinode... Problem 15.37E Problem 15.38E Problem 15.39E: A wire with mass 40.0 g is stretched so that its ends are tied down at points 80.0 cm apart. The... Problem 15.40E: A piano tuner stretches a steel piano wire with a tension of 800 N. The steel wire is 0.400 m long... Problem 15.41E: CALC A thin, taut string tied at both ends and oscillating in its third harmonic has its shape... Problem 15.42E Problem 15.43E Problem 15.44E Problem 15.45E Problem 15.46E Problem 15.47E: Guitar String. One of the 63.5-cm-long strings of an ordinary guitar is tuned to produce the note B3... Problem 15.48P: A transverse wave on a rope is given by y(x,t)=(0.750cm)cos[(0.400cm-1)x+(250s-1)t] (a) Find the... Problem 15.49P: CALC A transverse sine wave with an amplitude of 2.50 mm and a wavelength of 1.80 m travels from... Problem 15.50P: CP A 1750-N irregular beam is hanging horizontally by its ends from the ceiling by two vertical... Problem 15.51P: Three pieces of string, each of length L, are joined together end to end, to make a combined string... Problem 15.52P: Weightless Ant. An ant with mass m is standing peacefully on top of a horizontal, stretched rope.... Problem 15.53P: You must determine the length of a long, thin wire that is suspended from the ceiling in the atrium... Problem 15.54P: Music. You are designing a two-string instrument with metal strings 35.0 cm long, as shown in Fig.... Problem 15.55P: CP A 5.00-m, 0.732-kg wire is used to support two uniform 235-N posts of equal length (Fig. P15.55).... Problem 15.56P: A uniform, 8.40-kg, spherical shell 50.0 cm in diameter has four small 2.00-kg masses attached to... Problem 15.57P: For a string stretched between two supports, two successive standing-wave frequencies are 525 Hz and... Problem 15.58P: A 0.800-m-long string with linear mass density = 7.50 g/m is stretched between two supports. The... Problem 15.59P: CP A 1.80-m-long uniform bar that weighs 638 N is suspended in a horizontal position by two vertical... Problem 15.60P: A continuous succession of sinusoidal wave pulses are produced at one end of a very long string and... Problem 15.61P: A horizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave.... Problem 15.62P: CP A vertical, 1.20-m length of 18-gauge (diameter of 1.024 mm) copper wire has a 100.0-N ball... Problem 15.63P: A sinusoidal transverse wave travels on a string. The string has length 8.00 m and mass 6.00 g. The... Problem 15.64P: A vibrating string 50.0 cm long is under a tension of 1.00 N. The results from five successive... Problem 15.65P: Clothesline Nodes. Cousin Throckmorton is once again playing with the clothesline in Example 15.2... Problem 15.66P: A strong string of mass 3.00 g and length 2.20 m is tied to supports at each end and is vibrating in... Problem 15.67P: A thin string 2.50 m in length is stretched with a tension of 90.0 N between two supports. When the... Problem 15.68P: CALC A guitar string is vibrating in its fundamental mode, with nodes at each end. The length of the... Problem 15.69P: A uniform cylindrical steel wire, 55.0 cm long and 1.14 nun in diameter, is fixed at both ends. To... Problem 15.70P: A string with both ends held fixed is vibrating in its third harmonic. The waves have a speed of 192... Problem 15.71P: CP A large rock that weighs 164.0 N is suspended from the lower end of a thin wire that is 3.00 m... Problem 15.72P: Holding Up Under Stress. A string or rope will break apart if it is placed under too much tensile... Problem 15.73P: Tuning an Instrument. A musician tunes the C-string of her instrument to a fundamental frequency of... Problem 15.74P Problem 15.75P: DATA In your physics lab, an oscillator is attached to one end of a horizontal string. The other end... Problem 15.76P: DATA You are measuring the frequency dependence of the average power Pav transmitted by traveling... Problem 15.77CP: CP CALC A deep-sea diver is suspended beneath the surface of Loch Ness by a 100-m-long cable that is... Problem 15.78PP: BIO WAVES ON VOCAL FOLDS. In the larynx, sound is produced by the vibration of the vocal folds (also... Problem 15.79PP: BIO WAVES ON VOCAL FOLDS. In the larynx, sound is produced by the vibration of the vocal folds (also... Problem 15.80PP: BIO WAVES ON VOCAL FOLDS. In the larynx, sound is produced by the vibration of the vocal folds (also... format_list_bulleted