Cutnell Johnson Physics (11th Edition)

Chapter 16

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When the boat bobs up and down vertically, a ... more

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No, one coil of the slinky does not move a ... more

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The wavelength increases. ; The frequency of the ... more

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String B should pull harder than string A. ; As ... more

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It would take no time for the transverse wave to ... more

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The speed of the transverse wave on the wire would... more

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No, the particles of the string don't have zero ... more

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The speed of the wave would increase. ; If the ... more

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Let us consider = the length of the tring I and II... more

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There are no particles that are always at rest. ; ... more

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Echo returns more quickly on hot days as compared ... more

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Carbon monoxide and nitrogen. ;  The speed of ... more

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The speed in the matter increases. ; As the ... more

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Due to increase in area, animals intercept more ... more

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The sound intensity is not the same at all points ... more

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The total intensity level is not equal to . ; If ... more

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The person need not move out of the way. ; When ... more

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The frequency heard by both the drivers is the ... more

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As the dominos are lined up closed together and ... more

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The amplitude of the transverse wave on a string ... more

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The speed of a wave does not depend upon the ... more

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The speed of a wave is directly proportional to ... more

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161 m/s ; The equation of the given wave is given ... more

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As the condensation and rarefactions represents ... more

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As the sound wave travels faster in liquids than ... more

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The sound wave travels through air and the contact... more

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; If a source emits sound in all directions then ... more

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; A sound source emits radiations in all ... more

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Both the red car and the blue car can move at the ... more

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As the temperature increases the speed of sound ... more

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; The speed of light is given by . The wavelength... more

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0.25 m ; The number of cycles per unit time, the ... more

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; The distance between two successive crests is... more

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0.2 m/s ; The time period from the graph is given ... more

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; The radius of the groove is given by . The ... more

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; The speed of the transverse wave is given by . ... more

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; The velocity of a jet skier is given by . The ... more

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; The frequency of the transverse wave is . The ... more

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; The period of the wave is given as follows:The ... more

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; Consider that the length of one wire is . Hence... more

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; The length of the wire is . The pulse requires ... more

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; The length of the wire is . The mass per unit ... more

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a. 20 m/sb. 14.14 m/s ; The linear density is ... more

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; The cross-sectional area of the steel cable is... more

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a. b. fA=6 Hz; fB=3 Hzc. vAmax=18.84 m/s; vBmax=4.... more

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approx ; The amplitude is given by . Let the ... more

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; The speed of the transverse wave is given by v=... more

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; The mass of the ball is . The angular speed . ... more

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; The equation of the wave is as follows:.... more

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; The amplitude (A) of the wave is 0.37 m. The ... more

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; The speed of the wave is .From the graph, . The... more

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; The speed of the wave is given by . The ... more

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; The equation of wave is given by . The linear ... more

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  ; The tension in the string, F is 15 N. The ... more

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; The frequency is given by . The amplitude of ... more

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108.09 m ; The speed of the sound is given by v=... more

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; The speed of the sound is given by . The ... more

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28.62 K ; The atomic mass of oxygen is mO=32. The ... more

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15 times ; Young's modulus for steel is . The ... more

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; The speed of sound in a container of hydrogen ... more

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; At temperature , the speed of sound is given by... more

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; A siren having 20 equally spaced holes can ... more

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; Let the time required by sound pulse in air to ... more

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60.48 m ; The speed of sound in air is v=343 m/s. ... more

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; The bulk modulus of seawater is . The density ... more

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; Mass of neon is . The atomic mass of krypton is... more

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; Let the distance between the closer cliff and ... more

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approx ; The volume of the ideal gas contained in... more

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Tungsten material ; The length of the bar is . The... more

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; Let be the time taken by sound to reach the ... more

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; Consider that is the time required by the ... more

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; The temperature is given by . The time taken by... more

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N/A ; N/A ; more

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; The surface area of the ear is . The intensity ... more

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; The sound intensity is given by . The value of... more

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; The intensity of the sound source is . The ... more

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; The adius of the loudspeaker is . The sound ... more

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; The effective area of lasagna is . The mass of ... more

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N/A ; N/A ; more

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; The power of sound emitted by one source is 4 ... more

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; The energy of the transducer is . The intensity... more

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N/A ; N/A ; more

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6310 ; The sound intensity level changes from to... more

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6 ; Consider that the sound intensity level for ... more

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0.01 ; For person 1 and person 2, the threshold of... more

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Decreases by ; Let be the initial distance, and ... more

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; The area of the open window is . The sound ... more

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; The sound intensity level is given by . The ... more

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; The sound intensity level is . The time is . So... more

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; The sound intensity level when 1 person shouts ... more

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approx ; The sound intensity level is given as . ... more

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0.844 s ; The distance between the radio and the ... more

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; The frequency of the bird . The bird watcher ... more

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; Let the observed frequency be and the source ... more

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; The speed of the dolphin is . The biologist ... more

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1.05 ; The speed of a car is given by . The speed ... more

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approximately ; When a source moving toward a ... more

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325.95 Hz ; The frequency of the train horn is . ... more

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; Let the frequency of the truck when stationary ... more

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; The frequency of the source is . At time , the ... more

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; The frequency observed by the stationary person... more

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b. ; The speed of sub A is . The speed of sub B is... more

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; The sound intensity inside the room is . The ... more

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If a function has a local extrema at , then is a... more

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; The frequency of the source is . The speed of ... more

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; The frequency of the wave on the string is . ... more

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; The car's wheels oscillate up and down with ... more

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1000 ; Before wearing the hearing aid, let the ... more

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; The sound intensity is given by . The area of ... more

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; The amplitude of the transverse wave is . The ... more

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; The speed of a sound in a medium is given by . ... more

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; Let the emitted frequency be and the frequency... more

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100 ; The sound intensity level at the rock ... more

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25.12 ; Let the unamplified intensity level be . ... more

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2.63 ; Let the sound intensity level of be . ... more

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; The sinusoidal wave is given by . The ... more

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a.b.At ,    At , ; The mass of the rope is and ... more

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; The density of the silk is . The radius of the ... more

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; The sound intensity level without the ... more

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; Acceleration of the boat is given by . The ... more

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  ; (i) The tension in both the strings is the ... more

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(i) Wavelength changes for reflected sound.(ii) As... more

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