Questions and Answers
Which of the following statements about work in physics is correct?
Work is the energy transferred to an object via the application of force along the displacement.
When does a force do positive work?
When the force is applied in the same direction as the displacement.
When does a force do negative work?
When the force is applied in the opposite direction of the displacement.
What is the work done by the gravitational force on a ball as it falls?
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What is the work done by the gravitational force on a ball thrown upwards?
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