A person is horizontally pushing a crate across level ground. Rank the below cas
ID: 1639444 • Letter: A
Question
A person is horizontally pushing a crate across level ground. Rank the below cases by the amount of frictional force of the ground acting on the crate.
Pushing a crate at a constant 5 m/s.
Pushing a crate that is at rest, but just about to break loose and start moving.
Pushing a crate at a constant 3 m/s.
Pushing a crate at 5 m/s, but slowing down.
Pushing a crate at a constant 1 m/s.
3rd Greatest
2nd Greatest
Greatest
5th Greatest
4th Greatest
Pushing a crate at a constant 5 m/s.
- A. B. C. D. E.Pushing a crate that is at rest, but just about to break loose and start moving.
- A. B. C. D. E.Pushing a crate at a constant 3 m/s.
- A. B. C. D. E.Pushing a crate at 5 m/s, but slowing down.
- A. B. C. D. E.Pushing a crate at a constant 1 m/s.
A.3rd Greatest
B.2nd Greatest
C.Greatest
D.5th Greatest
E.4th Greatest
Explanation / Answer
Pushing a crate at a constant 5 m/s. - 2nd greatest
Pushing a crate that is at rest, but just about to break loose and start moving. - greatest
Pushing a crate at a constant 3 m/s. - 3rd greatest
Pushing a crate at 5 m/s, but slowing down. - 5th greatest
Pushing a crate at a constant 1 m/s. - 4th greatest
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