UK: LONDON: MINISTERS PREPARE FOR ANNUAL G-7 SUMMIT

What is the basic definition of work in physics?

• The time taken to complete a task

• The speed at which an object moves

• The energy required to lift an object

• The amount of force applied over a distance

Which of the following is an example of positive work?

• Pushing a car up a hill

• Holding a book steady

• Lowering a bucket into a well

• Standing still on a moving escalator

What type of work is done when a force is applied but there is no movement?

• Kinetic work

• Negative work

• Positive work

• Zero work

In which field is the concept of work particularly significant?

• Literature

• History

• Physics

• Biology

How does work relate to energy in practical applications?

• Work is the transfer of energy

• Work is unrelated to energy

• Work decreases energy

• Work is the storage of energy