What Is the Average Power Output of an Engine When

question 53

Multiple Choice

What is the average power output of an engine when a car of mass m accelerates from rest to a final speed v over a distance d on flat,level ground? Ignore energy lost due to friction and air resistance.

• A)mv²/d
• B)mv²/2d
• C)mv³/2d
• D)mv³/4d

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Definitions:

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A financial metric indicating the proportion of money left from revenues after accounting for the cost of goods sold, presented as a percentage.

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