Rotational Kinetic Energy: A solid uniform cylinder is rolling without slipping. What fraction of its kinetic energy is rotational?
A. 1/3
B. 2/3
C. 1/2
D. 1/4
E. 3/4
Answer: A
You might also like to view...
The internal energy of a system such as helium gas can be identified as the total mechanical energy of the ________.
What will be an ideal response?
Different observers can disagree about the speed of a baseball, but they cannot disagree about the speed of a light beam
Indicate whether the statement is true or false
A coil lies flat on a level tabletop in a region where the magnetic field vector points straight up. The magnetic field suddenly grows stronger
When viewed from above, what is the direction of the induced current in this coil as the field increases? A) counterclockwise B) clockwise C) clockwise initially, then counterclockwise before stopping D) There is no induced current in this coil.
How many joules of energy are used by a 2.0 hp motor that runs for 1.0 hr?
What will be an ideal response?