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

A scale drawn on the map shows that 1 inch represents 20 miles. If two cities are 2.5 inches apart on the map, what is the distance between them in real life? O

A parabola can be drawn given a focus of (6, 0) and a directrix of y=8 Write the equation of the parabola in any form.

Which one of the following human activities is the greatest threat to biodiversity? A. Habitat destruction B. Climate change C. Introduced species D. Pollution

can someone please explain the process to me? this is from a final review i did so just ignore my wrong answer. Hoping to get a explanation so I can do my actua

Convert these temperatures to Celsius: a. 303 K d. 45 K

What is the range of this function?

i lost my dog in the midst of fog what sound device is being used.

HELP ME OUT PLS!!!!!!!!!!!!!!!! 20. Sonja and Amal are building a sand castle at the beach at 3:00pm. When they come back at 8:00 am the next day the sand castl

Presidential press conferences are attended by which of the following? A. the White House Press Corps B. the White House Reporters Union C. political insiders D

how to solve x-3y=1 4x+5y=4 using elimination