Homework

Related Homework Questions
I need help with these physics questions by 7/8/2012 pm: 1.
I need help with these physics questions by 7/8/2012 pm: 1. An iron arrowhead has an initial charge of 1.950e-6 C. How many electrons are required to give it a charge of −2.82 μC? 2. Two grapes are gi… read more
Mr. Gregory White
Teacher
Master's Degree
1,231 satisfied customers
q1. Two charges Q1 and Q2 of equal magnitude but opposite signs
q1. Two charges Q1 and Q2 of equal magnitude but opposite signs are fixed a distance 4.00 m apart in a vacuum. The line AB is a 10.0 cm segment of the line joining the two charges and is placed centra… read more
akch2002
Engineer
3,161 satisfied customers
Interactive LearningWare 18.2 provides one approach to solving
Interactive LearningWare 18.2 provides one approach to solving problems such as this one. The drawing shows three point charges fixed in place. The charge at the coordinate origin has a value of q1 = … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Two charges are placed on the x axis. One of the charges (q1
Two charges are placed on the x axis. One of the charges (q1 = +9.3 µC) is at x1 = +3.3 cm and the other (q2 = -20 µC) is at x2 = +8.1 cm. (a) Find the net electric field (magnitude and direction) at … read more
Tom
Master's Degree
316 satisfied customers
The drawing shows three point charges fixed in place. The charge
The drawing shows three point charges fixed in place. The charge at the coordinate origin has a value of q1 = +8.35 µC; the other two charges have identical magnitudes, but opposite signs: q2 = -4.95 … read more
R.R. Jha
Bachelor's Degree
4,794 satisfied customers
In the figure, four particles are fixed along an x axis, separated
In the figure, four particles are fixed along an x axis, separated by distances d = 4.00 cm. The charges are q1 = +2e, q2 = -e, q3 = +e, and q4 = +4e, with e = 1.60 10-19 C. In unit-vector notation, w… read more
Paul R.
Staff Scientist
Master's Degree
49 satisfied customers
........A charge of +15 micro-Coulombs with a mass of 8.5 x
........A charge of +15 micro-Coulombs with a mass of 8.5 x 10-8 kg is initially traveling at 1.3 x 106 m/s in the positive x direction. It encounters a uniform electric field directed in the negative… read more
David
Post-Doctoral Degree
2,112 satisfied customers
A charge of +17.6 micro-Coulombs lies at x -31 cm, y 0
A charge of +17.6 micro-Coulombs lies at x = -31 cm, y = 0 cm. A charge of +11.8 micro-Coulomb lies at x = +31 cm, y = 0 cm. Lastly, a charge of -4 micro-Coulombs lies at x = 0 cm, y = +26 cm. What an… read more
David
Post-Doctoral Degree
2,112 satisfied customers
question 1A charge of +23.9 micro-Coulombs lies at x -29
question 1 A charge of +23.9 micro-Coulombs lies at x = -29 cm, y = 0 cm. A charge of +5.8 micro-Coulomb lies at x = +29 cm, y = 0 cm. Lastly, a charge of -3.5 micro-Coulombs lies at x = 0 cm, y = +13… read more
David
Post-Doctoral Degree
2,112 satisfied customers
A charge of +10 micro-Coulombs with a mass of 8.5 x 10-8 kg
A charge of +10 micro-Coulombs with a mass of 8.5 x 10-8 kg is initially traveling at 3 x 106 m/s in the positive x direction. It encounters a uniform electric field directed in the negative y directi… read more
David
Post-Doctoral Degree
2,112 satisfied customers
How close would you have to bring 5 C of positive charge and
How close would you have to bring 5 C of positive charge and 5 C of negative charge for them to exert forces of 1 N on one another?… read more
calcProf
Doctoral Degree
287 satisfied customers
Counter Example 2 A positive charge is located to the right
Counter Example 2: A positive charge is located to the right of a negative charge. ; According to the like/unlike charge rule, will these charges repel or attract? What will be the direction of the el… read more
Jayendra
Bachelor's Degree
378 satisfied customers
what is the force exerted on an electron from a proton that ...
what is the force exerted on an electron from a proton that are 10.0 mm apart from each? what is the magnitude of the protons electric field at the locaton of the electron?… read more
Tony Locascio
Bachelor's Degree
114 satisfied customers
Two point particles separated by 8.0 cm have charges q1 +12 ...
Two point particles separated by 8.0 cm have charges q1=+12 nC and q2= -42 nC, respectively. Find the magnitude of the force that each other exerts on the other. What is the total charge (in coulombs)… read more
MrBill31
Master's Degree
48 satisfied customers
Bonnie is dusting the house and raises a cloud of dust
Bonnie is dusting the house and raises a cloud of dust particles as she wipes across a table. If two 4.0 x 10^-14-C pieces of dust exert an electrostatic force of 2.0 x 10^-12 N on each other, how far… read more
Shirley
Tutor
Bachelor's Degree
722 satisfied customers
1. Four charges are arranged on a rectangle with sides of 2
1. Four charges are arranged on a rectangle with sides of 2 cm and 5 cm respectively as shown in the figure. What is the magnitude of the force on Q3 ? Q1= 8mC Q2= -7mC Q3= 9mC Q4= -7mC… read more
David
Post-Doctoral Degree
2,112 satisfied customers
what si the electronic force of attraction in newtons ...
what si the electronic force of attraction in newtons between a proton and a electron? (assume the distance beteen them is 5 times 10 meter.)… read more
Pat Kenny
Semi-Retired
Master's Degree
232 satisfied customers
Three point cgarges lie in a straight line along the ...
Three point cgarges lie in a straight line along the y-axis. A charge of q1= -7.0uC is at y=2.0m, and a charge of q2= -4.4uC is at y = -5.0m. The net electric force on the third point charge is zero. … read more
abozer
Bachelor's Degree
6,158 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.

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.
...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

Engineer

6,229 satisfied customers

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

Manal Elkhoshkhany

Tutor

4,567 satisfied customers

More than 5000 online tutoring sessions.

Linda_us

Finance, Accounts & Homework Tutor

3,138 satisfied customers

Post Graduate Diploma in Management (MBA)

Chris M.

M.S.W. Social Work

2,720 satisfied customers

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

F. Naz

Chartered Accountant

2,207 satisfied customers

Experience with chartered accountancy

Bizhelp

CPA

1,887 satisfied customers

Bachelors Degree and CPA with Accounting work experience

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