A Flywheel with a 1 M Diameter Is Initially at Rest.Its

question 52

Multiple Choice

A flywheel with a 1 m diameter is initially at rest.Its angular acceleration versus time is given in the graph below.What is the angular separation between the initial and the final positions of a fixed point on the rim of the flywheel 8 seconds after the wheel starts rotating?

• A)7.27 rad clockwise
• B)7.27 rad counterclockwise
• C)2.72 rad counterclockwise
• D)2.72 rad clockwise
• E)None are correct.

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Definitions:

α-Pyranose

A form of a sugar molecule where the ring structure is a six-membered pyran ring, with the anomeric carbon atom in the alpha configuration.

Haworth Structure

A way of representing cyclic structures of monosaccharides in a simplified three-dimensional perspective compared to the Fischer projection.

Isomerization

A chemical process in which a molecule is transformed into another molecule with the same molecular formula but a different structural arrangement.

Reagents

Substances or mixtures used in chemical reactions to bring about a change or detect the occurrence of a specific reaction.