5 Questions
What is the equation for work when a constant force is aligned with the direction of motion?
$W = F \cdot d$
When does a force do negative work?
When it has a component opposite to the direction of the displacement
When does a force do positive work?
When it has a component in the direction of the displacement
In the example of dropping a ball, what type of work is done by the gravitational force?
Positive work
In the example of throwing a ball upwards, what type of work is done by the gravitational force?
Negative work
Test your knowledge of work in physics with this quiz. Explore the concept of work, the relationship between force and displacement, and the calculation of work done. This quiz will help you understand the fundamental principles of work in physics.
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