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A Common Car Engine Is 20% Efficient

question 25

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A common car engine is 20% efficient.When cruising,the car encounters an average retarding force of 1000 N.If the energy content of gasoline is 40 MJ/L,how many kilometers per liter does the car achieve?


Definitions:

Organizational Structure

The system of tasks, workflows, reporting relationships, and communication channels that link together the work of diverse individuals and groups in a coherent way.

Chief Executive Officer

The highest-ranking executive in a company, responsible for making major corporate decisions, managing the overall operations and resources of a company, and acting as the main point of communication between the board of directors and corporate operations.

Sole Proprietorship

A business owned and operated by one person, where there is no legal distinction between the owner and the business entity.

Unlimited Life

Refers to corporations having a perpetual existence, not limited by time, allowing them to continue operations indefinitely unless dissolved.

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