Homework

Related Homework Questions
A person of mass m running at a speed v jumps onto a
A person of mass m running at a speed v jumps onto a merry-go-round with the moment of inertia I, having approached it at an angle ϕ as shown in the figure, and holds onto rails distance R from the ax… read more
akch2002
Master's Degree
2,843 satisfied customers
what is torque?how do you calculate it?how do you determine
what is torque?how do you calculate it?how do you determine the direction of torque?(which is positive/negative?)Where do you use it in day to day life?Write a simple problem that illustrates the idea… read more
Martin
Master's Degree
538 satisfied customers
RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module
RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module Due - Chpt 6, 7, 8, 9 & 10 I have an assessment that I need help with, I only get to access it once so I will need to work with some… read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
PHYS100 – Physic / Duration: 60 Minute(s)Assessment/Module
PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module Due I have an assessment that I need help with, I only get to access it once so I will need to work with someone who I can be online with at… read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
The radius of a park merry-go-round is 2.0 m. To start it rotating,
The radius of a park merry-go-round is 2.0 m. To start it rotating, you wrap a rope around it and pull with a force of 260 N for 18 s. During this time, the merry-go-round makes one complete rotation.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
a 5 N force produces work of 30 J by displacing some object
A merry go round of radius 3m has a moment of inertia 300kgm^2 and is rotating at 16rev/min. After a boy jumped onto the edge of the merry go round , the angular speed decresased to 8 rev/min. What is… read more
calcProf
Doctoral Degree
287 satisfied customers
a merry go round of radius 3m has a moment of inertio 300kgm^2
a merry go round of radius 3m has a moment of inertio 300kgm^2 and is rotating at 16 rev/min. After the boy jumped onto the edge of the merry go round the angular speet decreased to 8 rev/min. What is… read more
David
Post-Doctoral Degree
2,112 satisfied customers
When the play button is pressed, a CD accelerates uniformly
When the play button is pressed, a CD accelerates uniformly from rest to 475 rev/min in 2.8 revolutions. If the CD has a radius of 6 cm, and a mass of 17 g, what is the torque exerted on it?… read more
calcProf
Doctoral Degree
287 satisfied customers
A circular disk is spinning with a constant angular acceleration.
A circular disk is spinning with a constant angular acceleration. At a certain point in time it is initially spinning at 5.9 rad/s and after it has spun through 10 complete rotations it is spinning at… read more
calcProf
Doctoral Degree
287 satisfied customers
RRJha, I have two physics questions Im working on right
RRJha, I have two physics questions I'm working on right now: Question 1: When an object is lifted up it gains in potential energy. Where is the potential energy stored? I believe the "stored" energy … read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
Physics Questions I am looking for an expert in Physics who can help me with my timed test I am going to take. I need to answer and include detail on how I obtained the answers. So that means I will n… read more
Jayendra
Bachelor's Degree
378 satisfied customers
Calculate the amount of torque that it would take in foot pounds
Calculate the amount of torque that it would take in foot pounds to rotate a rotor that is already revolving 10000 rpm weighting 200 lbs that is supported by a 2” shaft that runs thru the rotor's cent… read more
Jayendra
Bachelor's Degree
378 satisfied customers
which of the following has the largest momentum relative to
which of the following has the largest momentum relative to earth? a pickup truck speeding along a highway the science building on campus a tightrope walker crossing Niagara falls a dog running down t… read more
abozer
Bachelor's Degree
6,158 satisfied customers
Find the required angular speed (in rpm ) of an ...
Find the required angular speed (in rpm ) of an ultracentrifuge for the radial acceleration of a point 2.50 from the axis to equal 400000.A light string is wrapped around the outer rim of a solid unif… read more
abozer
Bachelor's Degree
6,158 satisfied customers
a small merry go round has a moment of inertia of 10000 ...
a small merry go round has a moment of inertia of 10000 kg*m squared. How large a torque is required to give it an acceleration of a) 0.8 rad/s squared and b) 0.50 rev/s squared?… read more
abozer
Bachelor's Degree
6,158 satisfied customers
A certain playground merry-go-round is essentially y an ...
A certain playground merry-go-round is essentially y an 80-kg iron disk 2.0 m in radius. Two children, each with a mass of 44kg, are originally standing on opposite sides of the disk near the outer ed… read more
David
Post-Doctoral Degree
2,112 satisfied customers
A rotational axis is directed perpendicular to the plane of
A rotational axis is directed perpendicular to the plane of a square and is located as shown in the drawing. Two forces, 1 and 2, are applied to diagonally opposite corners, and act along the sides of… read more
Tim R
Master's Degree
6 satisfied customers
What is the physics behind a mouse trap powered car
I am bulding a mouse trap powere car and need to know the physics behind it that make it go, such as Newton's first law of motion. Optional Information: Subject: Physics Already Tried: nothing… read more
Alina
Associate Degree
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

8,488 satisfied customers

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

Manal Elkhoshkhany

Tutor

4,602 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

2,734 satisfied customers

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

F. Naz

Chartered Accountant

2,238 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