When an Automobile Moves with Constant Velocity the Power Developed

question 15

Short Answer

When an automobile moves with constant velocity the power developed is used to overcome the frictional forces exerted by the air and the road. If the power developed in an engine is 50.0 hp, what total frictional force acts on the car at 55 mph (24.6 m/s)? One horsepower equals 746 W.

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Definitions:

Substantive Law

The set of laws that governs how members of a society are to behave. It defines rights and responsibilities in civil law, and crimes and punishments in criminal law.

Private Law

The rules that govern our personal, social, and business relations, which are enforced by one person’s suing another in a private or civil action

Procedural Law

The law determining how the substantive laws will be enforced, including the rules governing arrest and criminal investigation, or pre-trial and court processes in both criminal and civil cases.

Roman Civil Law

The law of the Roman Empire, from which the common law drew its concepts of property and possessions.