Which one of the uniform shapes will be the most effective

Assignment Help Physics

Reference no: EM131101986

You are designing a flywheel to store large amounts of kinetic energy. Which one of the following uniform shapes will be the most effective for storing the greatest amount of kinetic energy if all the objects have the same mass and same angular velocity?

A) A solid sphere of diameter D rotating about a diameter.

B) A solid ellipsoid of major axis D and minor axis D/2 rotating about its major axis.

C) A thin-walled hollow cylinder of diameter D rotating about an axis perpendicular to the plane of the circular face at its center.

D) A solid cylinder of diameter D rotating about an axis perpendicular to each face through its center.

E) A solid thin bar of length D rotating about an axis perpendicular to it at its center.

Reference no: EM131101986

Questions Cloud

Marginal utility of income : If the society had the first income distribution, the utilitarian would argue that the marginal utility of income for the person with an income of $10,000 is lower or higher than the marginal utility of income for someone with an income of $30,000..

City of ranburne bonds and dividend income : George and Weezy received $30,200 of Social Security benefits this year ($12,000 for George; $18,200 for Weezy). They also received $5,000 of interest from jointly owned City of Ranburne bonds and dividend income.

Critique the postmodernism and historicism approaches : Critique the Postmodernism and historicism approaches/theories in Geographical discourse.

How many countries are there in the world : How many countries are there in the world? Additionally, what is the designation between first, second, and third world countries, and how many of each are there?

Which one of the uniform shapes will be the most effective : A solid cylinder of diameter D rotating about an axis perpendicular to each face through its center.

Disappointments with the implementation of corporate it : This article highlights some of the disappointments with the implementation of corporate IT. The reasons for these disappointments are explored. As you read through the article, evaluate whether you think reasons given are accurate.

Analyze the vision and mission of both companies : (c) What external opportunities and threats and internal strengths and weaknesses can you identify of each company? Please include references and any text citations.

Find the corresponding uncertainty in the x-component : Find the corresponding uncertainty in the x-component of the net force on this system, in N.

Established as a joint venture with european backing : While Disney World entered the Japanese market by licensing its name to a Japanese company, EuroDisney (now Disneyland Paris) outside Paris was established as a joint venture with Euro- pean backing but with Disney holding majority control.

User Account

All Pages