Tag: simple machines

Questions Related to simple machines

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


Correct Option: A
Explanation:

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

Flowing water has the capacity to do work

  1. True

  2. False

  3. Both

  4. None


Correct Option: A
Explanation:

flowing water possess kinetic energy which is used to do work