A Bus Is Designed to Draw Its Power from a Rotating

question 29

Multiple Choice

A bus is designed to draw its power from a rotating flywheel that is brought up to its maximum speed (3000 rpm) by an electric motor.The flywheel is a solid cylinder of mass 250 kg and radius 0.500 m (I_cylinder = MR²/2) .If the bus requires an average power of 10.0 kW,how long will the flywheel rotate?

• A)154 s
• B)308 s
• C)463 s
• D)617 s

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Definitions:

Steven Soderbergh

An American filmmaker known for directing films with innovative narratives and techniques, such as "Sex, Lies, and Videotape" and "Ocean's Eleven."

Sundance Generation

A group of independent filmmakers who gained prominence and recognition through the Sundance Film Festival, starting in the late 20th century.

Direct Address

An unusual presentation of dialogue in which a character in a film breaks the so-called fourth wall (separating the fictional characters from the film spectator) in order to speak directly to the movie audience.

Fiction Film

A movie that tells a scripted, fictional narrative with actors, as opposed to documentaries, which depict real events and people.