ashlynnjune2177 ashlynnjune2177

13-11-2017
Physics

contestada

F an object has a moment of inertia 28 kg·m2 and rotates with an angular speed of 106 radians/s, what is its rotational kinetic energy

Respuesta :

mokatoken mokatoken

13-11-2017

I'm assuming by angular speed you mean angular velocity. So the formula for rotational kinetic energy is 0.5*I*w, so 0.5*28*(106^2)=157304. It's really high but I guess that makes sense because of how high the angular velocity is.

Answer Link

Otras preguntas

España _____________ varios territorios de Sudamérica durante trescientos años. A. dominaste B. dominé C. dominábamos D. dominó

A 10 pound bag of potatoes cost $5.20. What is the cost per pound? NOT MULTIPLE CHOICE

What style of art was adopted as a means of spreading Christianity during counter-reformation?

Which statement about sqrt x- sqrt (x-5) =1 is true? x = 4 is a true solution. x = 4 is an extraneous solution. x = 9 is a true solution. x = 9 is an extraneous

Can someone help mee

how can you help in reducing the problem of waste disposal give any two methods

A cable car can safely carry n people thete are alreafy 3/4n people on the cable car only 12 more people can board the cable car before it becomes unsafe. How m

What vestiges of progressivism can we see in our modern lives politically, economically, and socially? Which of our present day political processes, laws, insti

A sidewalk has an area that can be represented bt the expression (8x+24) feet. List 3 possible lenghts and widths of the sidewalk

X^1 - x^-1 + x^0 for x =2