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Q: In which of the following situations is the work done by negative force?
  • A. When an object moves in a direction perpendicular to the direction of force.
  • B. When the object moves at an angle in the direction of force.
  • C. When an object moves in the opposite direction of force.
  • D. When an object moves in the direction of force.
Correct Answer: Option C - Force is the factor that changes or attempts to change the state of movement or motion of an object. Negative force is when an object moves in the opposite direction to the force.
C. Force is the factor that changes or attempts to change the state of movement or motion of an object. Negative force is when an object moves in the opposite direction to the force.

Explanations:

Force is the factor that changes or attempts to change the state of movement or motion of an object. Negative force is when an object moves in the opposite direction to the force.