A 030-M-Radius Automobile Tire Accelerates from Rest at a Constant 2

question 22

Multiple Choice

A 0.30-m-radius automobile tire accelerates from rest at a constant 2.0 rad/s² over a 5.0-s interval.What is the tangential component of acceleration for a point on the outer edge of the tire during the 5-s interval?

• A) 33 m/s²
• B) 6.7 m/s²
• C) 0.60 m/s²
• D) 0.30 m/s²

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Definitions:

Marginal Cost

The cost incurred by producing one additional unit of a good or service.

Sunk Cost

A cost that has already been incurred and is not recoverable.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision.

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