Tag: simple machines

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Multiple choice physics simple machines concept of energy energy for everything forms of energy

Energy can be defined as:

  1. The capacity to do work

  2. Work done in unit time

  3. A push or a pull

  4. Attraction between two oppositely charged particles
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A Correct answer
Explanation

Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat, kinetic or mechanical energy, light, potential energy, electrical, or other forms.