Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which of the following is the formula for work?
Which of the following is the formula for work?
- W = F + d
- W = Fd (correct)
- W = F / d
- W = F - d
Work is a scalar quantity because it
Work is a scalar quantity because it
- has only direction and no magnitude
- has both magnitude and direction
- has neither magnitude nor direction
- has only magnitude and no direction (correct)
If there is no displacement, what can we say about the work done?
If there is no displacement, what can we say about the work done?
- Work is done irrespective of the force
- Work is done only if the force is large
- Work is done irrespective of the displacement
- No work is done (correct)
What is the component of force in the direction of displacement?
What is the component of force in the direction of displacement?
Signup and view all the answers
What must be present for work to be done?
What must be present for work to be done?
Signup and view all the answers
