Can Every Force Produce Work? - Physics

Can every force produce work?

One Line Answer

No, every force cannot produce work. Force can produce work if the applied force cause displacement in the direction of the force.

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Chapter 1: Force, Work, Energy and Power - Exercise 1.4 ii [Page 38]

Chapter 1 Force, Work, Energy and Power
Exercise 1.4 ii | Q 31 | Page 38

State two disadvantages of producing hydroelectricity.

State the energy transformation on the following:

Electricity is obtained from solar energy.

What is the work done against gravity when a body is moved horizontally along a frictionless surface?

On what factors does the work done by a force depend?

Complete the following sentences:
Joule is the unit of .......

Give an example

Chemical energy changes to electrical energy.

State the amount of work done by an object when it moves in a circular path for one complete rotation. Give a reason to justify your answer.

Name the material commonly used for the manufacturing of solar cells.

The weights of two bodies are 2.0 N and 2.0 kgf respectively what is the mass of each body?