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Q: Work present if there is –
  • A. Force
  • B. Energy
  • C. Friction
  • D. Power
Correct Answer: Option A - Work is said to be done when body or object moves with the application of external force. We can define work as an activity involving a movement and force. Work = force × displacement
A. Work is said to be done when body or object moves with the application of external force. We can define work as an activity involving a movement and force. Work = force × displacement

Explanations:

Work is said to be done when body or object moves with the application of external force. We can define work as an activity involving a movement and force. Work = force × displacement