While spinning down from 500 rpm to rest, a flywheel does of work. This flywheel is in the shape of a solid uniform disk of radius 1.2 m. What is the mass of this flywheel?

A) 4.0 kg
B) 3.4 kg
C) 4.6 kg
D) 5.2 kg


A

Physics & Space Science

You might also like to view...

Copernicus was the first to propose that Earth moved around the sun

Indicate whether the statement is true or false

Physics & Space Science

In blackbody radiation, short-wavelength and long-wavelength photons are rare

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

A light beam having a wavelength of 470 nm in air is directed into glycerine at an angle of 75.0° with the normal in air. Glycerine has a refractive index of 1.47. (c = 3.0 × 108 m/s)

(a) What are the frequency and wavelength of the light in the glycerine? (b) What angle does the light beam make with the normal in the glycerine?

Physics & Space Science

Why would something like eating raw oysters be potentially harmful?

What will be an ideal response?

Physics & Space Science