14. Determine the wave number and frequency of a traveling wave with a speed of 20 ms-1 and the wavelength of 9 m. (Select all that apply.)wave number =0.7 m-1wave number =0.3 m-1frequency =2.2 s-1wave number =1.0 m-1frequency =0.5 s-1frequency =6.7 s-1 15. A progressive wave is represented as follows: y(x,t) = 6.2 sin ?(14.2t − 1.1x)where y and x are in meters and t in second. Determine the amplitude and wave speed. (Select all that apply.)amplitude =6.2amplitude =6.6wave speed =12.9 ms-1wave speed =0.1 ms-1amplitude =5.1wave speed =15.6 ms-1 16. An upright, virtual and small images will be produced by the following optical lens and mirrors. (Select all that apply.)converging lensdiverging lensflat mirrorconcave mirrorconvex mirror 17. Which of the following will describe the properties of the image produced by a converging lens as object getting closer towards lens beyond the focal point? (Select all that apply.) uprightlargerinvertedvirtualrealsmaller 18. Which of the following describe the properties of the dark fringes produced by the interference effect in Young double slit experiment? (Select all that apply.) destructive interferenceodd integer phase differencein-phaseout of phaseeven integer phase differenceconstructive interference 19. Which of the following will affected the size of central maximum in a single slit diffraction experiment? (Select all that apply.) light incident angleslit widthslit-screen distancelaser wavelengthlaser powerslit-light source distance 20. Which of the following frequencies are higher harmonics of a string with fundamental frequencies of 170 Hz? (Select all that apply.) 1020 Hz330 Hz690 Hz595 Hz510 Hz Can you show the solution step too. Thank you... DETAILSMY NOTESASK YOUR TEACHIS.DETAILSMY NOTESASK YOUR TEACHER1.Tires of a Bigfoot truck has a diameter of 2.4 m. If it rotates 55 revolutions, find distance travel on the road.A spring-mass system under simple harmonic motion having period of 25 s. If mass of 7.0 kg is attachedspring,determine the spring constant.0.44 N/mO 415 mO 124 mO 0.33 N/mO 207 mO 0.50 N/mO 830 mO 0.55 N/mDETAILSMY NOTESASK YOUR TEACHERDETAILSMY NOTESASK YOUR TEACHERHelicopters rotor blades, could spin at high speed of 480 rpm. Find the angular displacement in radian for 4 hour(s)operation.Two trains whistles, A and B, in Figure 1 each have frequency of 315 Hz. A is stationary and B is moving toward theO 361728 radright with speed of 54.0 ms-1. If a skater L moving toward the right with speed of 17.0 ms-1 and no wind isblowing, determine the frequency heard by the skater due train B. (Use sound speed=343 m/s)O 759628.8 radO 723456 rad= 0ULO 783360 rad3.DETAILSMY NOTESASK YOUR TEACHERBFigure 1A 18 N force is applied to a cord wrapped around a pulley of radius 11 cm caused its to spin 5.0 rad/s2. Determinethe moment inertia of the pulley.O 392.4 HzO 0.50 kgmO 355.3 HzO 0.99 kgm2O 285.6 HzO 0.40 kgm?O 258.7 HzO 0.66 kgm?DETAILSMY NOTESASK YOUR TEACHER7.4.DETAILSMY NOTESASK YOUR TEACHERHuman audible range frequency is within 20 Hz-20 kHz. Determine the sound wavelength for the lowest audibleA ball of mass 6.0 kg and diameter of 26.0 cm rolling horizontally without slipping with constant speed 19.0 m/s.frequency for a man at 20°C.O 17.150 mCalculate the its total kinetic energy. (Given moment inertia I(sphere, mass M and radius R)=0.4MR2)O 1299.6 )O 0.583 mO 1516.2 )O 5.831 m1083 JO 1.715 mO 1732.8 J DETAILSMY NOTESASK YOUR TEACHER11.DETAILSMY NOTESASK YOUR TEACHERA pipe open at both ends resonates at a fundamental frequency Fo. When one end is covered and the pipe is againAll the following objects are rotating constantly 20.20 rad/s within the axis as shown in the Figure 2. If these solidhave same mass and radius, rank the rotational kinetic energy from lowest to highest.made to resonate, the fundamental frequency is Fc.Which of the following expressions describes how these two resonant frequencies compare?O Fc = 0.5FoO Fc- Fo|Axis|AxisJAxisO none of theseRR.-O Fc- 1.5FoO Fc = 2FoHSCDETAILSMY NOTESASK YOUR TEACHERFigure 2Determine the focal length of a plano-concave lens (refractive index n -1.5) with 22 cm radius of curvature on itscurve surface.O HSCО -22.0 стO CHSO -66.0 cmO SHCO -44.0 cmO SCHO -88.0 cm13.DETAILSMY NOTESASK YOUR TEACHERDETAILSA long uniform beam and a load at one end as shown in Figure 3. The beam is hinged fix to a wall and is held at restby a cable. Which of the following forces caused clock-wise torque on the beam ? (Select all that apply.)10.MY NOTESASK YOUR TEACHWhich of the following light color will diffracted wider angle for first order bright fringe in Young double slitO beam-weightexperiment?O load-weightO yellowO tension in cableO redO hinge forceO greenO bluecable12.DETAILS35beamWhich of the following are angular velocity? (Select all that apply.)O rpmcpsloadO rpsFigure 3O m/sO km/hr0 o o O O

(14) Given information: The wavelength of the traveling wave, λ=9 m The velocity of the traveling…

Answered: 14. Determine the wave number and…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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14. Determine the wave number and frequency of a traveling wave with a speed of 20 ms^-1and the wavelength of 9 m. (Select all that apply.)

wave number =0.7 m^-1

wave number =0.3 m^-1

frequency =2.2 s^-1

wave number =1.0 m^-1

frequency =0.5 s^-1

frequency =6.7 s^-1

^{^{15. A progressive wave is represented as follows:

y(x,t) = 6.2 sin ?(14.2t − 1.1x)

where y and x are in meters and t in second. Determine the amplitude and wave speed. (Select all that apply.)}}

amplitude =6.2

amplitude =6.6

wave speed =12.9 ms^-1

wave speed =0.1 ms^-1

amplitude =5.1

wave speed =15.6 ms^-1

^{^{16. An upright, virtual and small images will be produced by the following optical lens and mirrors. (Select all that apply.)}}

converging lens

diverging lens

flat mirror

concave mirror

convex mirror

17. Which of the following will describe the properties of the image produced by a converging lens as object getting closer towards lens beyond the focal point? (Select all that apply.)

upright

larger

inverted

virtual

real

smaller

18. Which of the following describe the properties of the dark fringes produced by the interference effect in Young double slit experiment? (Select all that apply.)

destructive interference

odd integer phase difference

in-phase

out of phase

even integer phase difference

constructive interference

19. Which of the following will affected the size of central maximum in a single slit diffraction experiment? (Select all that apply.)

light incident angle

slit width

slit-screen distance

laser wavelength

laser power

slit-light source distance

20. Which of the following frequencies are higher harmonics of a string with fundamental frequencies of 170 Hz? (Select all that apply.)

1020 Hz

330 Hz

690 Hz

595 Hz

510 Hz

Can you show the solution step too. Thank you...

DETAILS
MY NOTES
ASK YOUR TEACHI
S.
DETAILS
MY NOTES
ASK YOUR TEACHER
1.
Tires of a Bigfoot truck has a diameter of 2.4 m. If it rotates 55 revolutions, find distance travel on the road.
A spring-mass system under simple harmonic motion having period of 25 s. If mass of 7.0 kg is attached
spring,
determine the spring constant.
0.44 N/m
O 415 m
O 124 m
O 0.33 N/m
O 207 m
O 0.50 N/m
O 830 m
O 0.55 N/m
DETAILS
MY NOTES
ASK YOUR TEACHER
DETAILS
MY NOTES
ASK YOUR TEACHER
Helicopters rotor blades, could spin at high speed of 480 rpm. Find the angular displacement in radian for 4 hour(s)
operation.
Two trains whistles, A and B, in Figure 1 each have frequency of 315 Hz. A is stationary and B is moving toward the
O 361728 rad
right with speed of 54.0 ms-1. If a skater L moving toward the right with speed of 17.0 ms-1 and no wind is
blowing, determine the frequency heard by the skater due train B. (Use sound speed=343 m/s)
O 759628.8 rad
O 723456 rad
= 0
UL
O 783360 rad
3.
DETAILS
MY NOTES
ASK YOUR TEACHER
B
Figure 1
A 18 N force is applied to a cord wrapped around a pulley of radius 11 cm caused its to spin 5.0 rad/s2. Determine
the moment inertia of the pulley.
O 392.4 Hz
O 0.50 kgm
O 355.3 Hz
O 0.99 kgm2
O 285.6 Hz
O 0.40 kgm?
O 258.7 Hz
O 0.66 kgm?
DETAILS
MY NOTES
ASK YOUR TEACHER
7.
4.
DETAILS
MY NOTES
ASK YOUR TEACHER
Human audible range frequency is within 20 Hz-20 kHz. Determine the sound wavelength for the lowest audible
A ball of mass 6.0 kg and diameter of 26.0 cm rolling horizontally without slipping with constant speed 19.0 m/s.
frequency for a man at 20°C.
O 17.150 m
Calculate the its total kinetic energy. (Given moment inertia I(sphere, mass M and radius R)=0.4MR2)
O 1299.6 )
O 0.583 m
O 1516.2 )
O 5.831 m
1083 J
O 1.715 m
O 1732.8 J

DETAILS
MY NOTES
ASK YOUR TEACHER
11.
DETAILS
MY NOTES
ASK YOUR TEACHER
A pipe open at both ends resonates at a fundamental frequency Fo. When one end is covered and the pipe is again
All the following objects are rotating constantly 20.20 rad/s within the axis as shown in the Figure 2. If these solid
have same mass and radius, rank the rotational kinetic energy from lowest to highest.
made to resonate, the fundamental frequency is Fc.
Which of the following expressions describes how these two resonant frequencies compare?
O Fc = 0.5Fo
O Fc- Fo
|Axis
|Axis
JAxis
O none of these
R
R.-
O Fc- 1.5Fo
O Fc = 2Fo
H
S
C
DETAILS
MY NOTES
ASK YOUR TEACHER
Figure 2
Determine the focal length of a plano-concave lens (refractive index n -1.5) with 22 cm radius of curvature on its
curve surface.
O HSC
О -22.0 ст
O CHS
O -66.0 cm
O SHC
O -44.0 cm
O SCH
O -88.0 cm
13.
DETAILS
MY NOTES
ASK YOUR TEACHER
DETAILS
A long uniform beam and a load at one end as shown in Figure 3. The beam is hinged fix to a wall and is held at rest
by a cable. Which of the following forces caused clock-wise torque on the beam ? (Select all that apply.)
10.
MY NOTES
ASK YOUR TEACH
Which of the following light color will diffracted wider angle for first order bright fringe in Young double slit
O beam-weight
experiment?
O load-weight
O yellow
O tension in cable
O red
O hinge force
O green
O blue
cable
12.
DETAILS
35
beam
Which of the following are angular velocity? (Select all that apply.)
O rpm
cps
load
O rps
Figure 3
O m/s
O km/hr
0 o o O O

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14. Determine the wave number and frequency of a traveling wave with a speed of 20 ms-1 and the wavelength of 9 m. (Select all that apply.) wave number =0.7 m-1 wave number =0.3 m-1 frequency =2.2 s-1 wave number =1.0 m-1 frequency =0.5 s-1 frequency =6.7 s-1