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Q: Capacity of doing work is known as-
  • A. Power
  • B. Pressure
  • C. Energy
  • D. Force
Correct Answer: Option C - Energy is defined as the capacity to do work. Work and energy has same S.I. unit i.e. Joule (J) Work and energy both are scalar quantity.
C. Energy is defined as the capacity to do work. Work and energy has same S.I. unit i.e. Joule (J) Work and energy both are scalar quantity.

Explanations:

Energy is defined as the capacity to do work. Work and energy has same S.I. unit i.e. Joule (J) Work and energy both are scalar quantity.