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Questions and Answers
What is the familiar definition of work for 1-dimensional motion along the x-axis?
What is the familiar definition of work for 1-dimensional motion along the x-axis?
- W = F / â–³ x
- W = F * â–³ x (correct)
- W = Fx
- W = â–³ x / F
In which reference frame is the work done frame dependent according to the text?
In which reference frame is the work done frame dependent according to the text?
- Both Earth and Elevator reference frames (correct)
- Earth reference frame
- Neither Earth nor Elevator reference frames
- Elevator reference frame
What is the SI unit of work?
What is the SI unit of work?
- Watt
- Newton
- Meter
- Joule (correct)
When is the value of work positive according to the text?
When is the value of work positive according to the text?
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When motion is 2-dimensional, what is true about the force and displacement according to the text?
When motion is 2-dimensional, what is true about the force and displacement according to the text?
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