A solid sphere, a solid cylinder, and a hoop all have the same mass and radius. Each are sent down identical inclined planes starting from rest. Their kinetic energies at the bottom of the incline are Ksphere, Kcylinder, and Khoop. Which of the following is true?

a. Ksphere > Kcylinder
b. Khoop > Ksphere
c. Khoop > Kcylinder
d. Kcylinder > Khoop
e. No answer above is correct.


E

Physics & Space Science

You might also like to view...

A 50-cm wire placed in an East-West direction is moved horizontally to the North with a speed of 2 m/s

The Horizontal and Vertical components of the earth's magnetic field at that location are 25 ?T and 50?T respectively. What is the emf between the ends of the wire? A) 30 ?V B) 10 ?V C) 20 ?V D) 40 ?V E) 50 ?V

Physics & Space Science

The basic SI units of angular momentum are:

A. kg·m/s B. kg·m2/s C. kg·m·deg/s D. kg·m2·deg/s E. kg·m3/s F. Something else (specify)

Physics & Space Science

A ferromagnetic material is magnetized by the alignment of

a. domains. b. atoms. c. single magnetic dipoles. d. poles.

Physics & Space Science

What is SgrA*?

A) a source of bright X-ray emission coming from the entire constellation of Sagittarius B) a source of bright radio emission in the center of our galaxy C) a source that is bright in the visible wavelengths in the center of our galaxy D) the brightest star in the constellation Sagittarius E) the bulge at the center of our galaxy

Physics & Space Science