Forces and Work
Presentation
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Science
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5th Grade
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Practice Problem
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Easy
D Carr
Used 21+ times
FREE Resource
4 Slides • 3 Questions
1
Forces and Work
Most forces, such as pushing and pulling, makes an object move.
When a force makes an object move, scientists say that work s done.
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If a force is used but the object does not move over a distance, then work is not done.
Imagine you are pushing against a wall. No work is being done as the wall is not moving, even though you could be pushing really hard.
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Open Ended
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How we know that work is being done?
When an object is moved by a force we can say that work is being done.
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Open Ended
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Is work being done?
When you pick up your bag from the desk, a force is acting on it and the bag is moving over a distance.
If you hold the bag without moving it, work is not being done as the bag is not moving.
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Open Ended
Forces and Work
Most forces, such as pushing and pulling, makes an object move.
When a force makes an object move, scientists say that work s done.
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