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  1. Horsepower - Wikipedia

    Horsepower (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. There are many different standards and types of …

  2. Horsepower | Definition, Unit, and Facts | Britannica

    Horsepower at the output shaft of an engine, turbine, or motor is termed brake horsepower or shaft horsepower, depending on what kind of instrument is used to measure it. Horsepower of …

  3. Horsepower Explained - Definition, Formula, Types & Real-Life Use

    May 3, 2025 · Learn what horsepower really means, the difference between metric and imperial hp, and how to calculate it with examples.

  4. Horsepower - Energy Education

    Horsepower vs. torque When purchasing a new car, the crib sheet includes two output numbers with the engine: horsepower and torque. If you live in the United States or Canada, those …

  5. How Horsepower Works | HowStuffWorks

    May 23, 2024 · Horsepower rates the engine performance of cars and even lawn mowers. Learn what horsepower means, how it is measured and how it works in high-performance cars.

  6. Horsepower in Physics: Definition, Types & Real-World Uses

    Discover what horsepower means in physics, its types, real-life examples, and problem-solving tips. Learn more with Vedantu!

  7. Horsepower - Definition, Usage & Quiz | Ultimate Lexicon

    Definition of Horsepower Horsepower (hp) is a unit of measurement used to describe the power an engine or motor produces. Specifically, one horsepower is defined as the amount of power …

  8. What is Horsepower? Learn everything you need in the simplest …

    Jun 1, 2025 · Higher horsepower lets you merge onto highways without hesitation, climb steep grades without slowing, and keep pace even when fully loaded with passengers or cargo (or …

  9. Horsepower Definition - Physical Science Key Term | Fiveable

    Horsepower is a unit of measurement used to quantify power, particularly in the context of engines and machinery. It originated from the need to compare the output of steam engines …

  10. What Is Horsepower? - The Tech Edvocate

    Horsepower is a unit of measurement used to quantify the power output of engines, machinery, and automobiles. The term was originally coined by Scottish engineer James Watt in the late …