Homework

Homework Questions? Ask a Tutor for Answers ASAP

Connect one-on-one with {0} who will answer your question

Related Homework Questions
A thin soap film (n=1.4) is sitting on top of water (n=1.33)
A thin soap film (n=1.4) is sitting on top of water (n=1.33) as shown in the image below. What is the thinnest thickness of soap film that would maximize the reflection of light that has a frequency o… read more
SpanishPhysicist
SpanishPhysicist
PhD
441 satisfied customers
A soap bubble with air on either side has an index of
A soap bubble with air on either side has an index of refraction of 1.5. The film has a thickness that allows for constructive interference for wavelengths of 480nm and 800nm and no wavelengths in bet… read more
SpanishPhysicist
SpanishPhysicist
PhD
441 satisfied customers
1) On a day when the air temperature is 20C find the speed
1) On a day when the air temperature is 20C find the speed of sound 2) If a wave has a frequency of 60Hz and a wavelength of 2.00m find the wave speed 3) A piece of string is 1.00m in length and has s… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,647 satisfied customers
What is the wavelength of the microwaves of frequency
What is the wavelength of the microwaves of frequency 2x109Hz? Answer 0.30 m 0.15 m 0.50 m 0.60 m Question 2 Which of the following is correct for the reflected ray if a light ray strikes a plane mirr… read more
Manas11
Manas11
426 satisfied customers
1. Sound waves cant travel through A. an elastic material. B.
1. Sound waves can't travel through A. an elastic material. B. a solid. C. a vacuum. D. a liquid. 2. In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced… read more
Mr. Gregory White
Mr. Gregory White
Teacher
Master's Degree
1,269 satisfied customers
In any one material, all electromagnetic waves have the same
1. In any one material, all electromagnetic waves have the same A. velocity. B. frequency. C. wavelength. D. amplitude. 2. The bending of light as it passes into a transparent material of different op… read more
Shawn P Adamo
Shawn P Adamo
CEO
Bachelor's Degree
158 satisfied customers
A very thin oil film (n = 1.25) floats on water (n = 1.33).
A very thin oil film (n = 1.25) floats on water (n = 1.33). What is the thinnest film that produces a strong reflection for green light with a wavelength of 500 nm? Please Show Work!… read more
Sandhya
Sandhya
Master's Degree
5,005 satisfied customers
1. If a source of sound waves is rapidly approaching a person,
1. If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have A. a pitch lower than the original pitch. B. a frequency higher than the original frequency… read more
akch2002
akch2002
Master's Degree
2,973 satisfied customers
14. In a transverse wave that travels through a medium, the
14. In a transverse wave that travels through a medium, the molecules of the medium vibrate A. at twice the velocity of the molecules in a longitudinal wave. B. at right angles to the direction in whi… read more
akch2002
akch2002
Master's Degree
2,973 satisfied customers
14. In a transverse wave that travels through a medium, the
14. In a transverse wave that travels through a medium, the molecules of the medium vibrate A. at twice the velocity of the molecules in a longitudinal wave. B. at right angles to the direction in whi… read more
Tom Piscaer
Tom Piscaer
Master's Degree
923 satisfied customers
HEAT 1. A silver bar 0.125 meter long is subjected to
HEAT 1. A silver bar 0.125 meter long is subjected to a temperature change from 200°C to 100°C. What will be the length of the bar after the temperature change? A. 0.124764 meter B. 0.00023635 meter C… read more
Chris M.
Chris M.
M.S.W. Social Work
Master's Degree
2,802 satisfied customers
RRJha, I am ready to start the test when you are ready.
RRJha, I am ready to start the test when you are ready. Same as last time: 1 hour to do the test. Please give the steps taken to reach the answer. The only difference is that there are only 5 question… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,647 satisfied customers
1. a) What is the speed of light while traveling through a
1. a) What is the speed of light while traveling through a vacuum? b) while traveling through air at 30 C? c) while traveling through air at 0 C? 2. How much time is required for reflected sunlight to… read more
Bigs
Bigs
Economics Tutor
Bachelor's Degree
298 satisfied customers
1. Which one of the following frequencies of a wave in the
1. Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz D. 100,000 Hz 2. If two waves with equal amplitudes an… read more
Mandy
Mandy
224 satisfied customers
Which one of the following frequencies of a wave in the air
Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz D. 100,000 Hz 2. If two waves with equal amplitudes and w… read more
Shri (Mathpedia)
Shri (Mathpedia)
Online Math Tutor
Master's Degree
72 satisfied customers
1. Which one of the following frequencies of a wave in
1. Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz D. 100,000 Hz 2. If two waves with equal amplitudes an… read more
Sk1llz
Sk1llz
Math student
1,518 satisfied customers
1. (A) what is the speed of light while traveling through a ...
1. (A) what is the speed of light while traveling through a vacuum? (b) While traveling through air at 30C. (c) While traveling through air at 0C? 2. How much time is required for reflected sunlight t… read more
mba-sci
mba-sci
mba; m.sc. in chem. eng.; biz consu
156 satisfied customers
Can you help me with the answer to these questions
1. Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz D. 100,000 Hz 2. If two waves with equal amplitudes an… read more
Pat Kenny
Pat Kenny
Semi-Retired
Master's Degree
232 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

LogicPro

LogicPro

Engineer

10,922 satisfied customers

Expert in Java C++ C C# VB Javascript Design SQL HTML

Manal Elkhoshkhany

Manal Elkhoshkhany

Tutor

4,655 satisfied customers

More than 5000 online tutoring sessions.

Linda_us

Linda_us

Finance, Accounts & Homework Tutor

3,138 satisfied customers

Post Graduate Diploma in Management (MBA)

Chris M.

Chris M.

M.S.W. Social Work

2,802 satisfied customers

Master's Degree, strong math and writing skills, experience in one-on-one tutoring (college English)

F. Naz

F. Naz

Chartered Accountant

2,254 satisfied customers

Experience with chartered accountancy

Bizhelp

Bizhelp

CPA

1,887 satisfied customers

Bachelors Degree and CPA with Accounting work experience

Seanna

Seanna

Tutor

1,781 satisfied customers

3,000+ satisfied customers, all topics, A+ work

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x