Provide an example of a force that does work on a system. Then use the work-energy theorem to justify your example. Use your knowledge of the Law of Conservation of Mechanical Energy to evaluate the following scenarios about a frictionless roller coaster if the coaster starts from rest at the top of a hill and then rolls down the hill. A. Where is KE=PE? B. Where is KE=0? C. Where is PE=0?

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Chapter1: Units, Trigonometry. And Vectors
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Please give me answer of this question in 10 minutes. Please give answer of both questions.
Provide an example of a force that does work on a system. Then use the work-energy
theorem to justify your example.
Use your knowledge of the Law of Conservation of Mechanical Energy to evaluate the
following scenarios about a frictionless roller coaster if the coaster starts from rest at the
top of a hill and then rolls down the hill.
A. Where is KE=PE?
B. Where is KE=0?
C. Where is PE=0?
Transcribed Image Text:Provide an example of a force that does work on a system. Then use the work-energy theorem to justify your example. Use your knowledge of the Law of Conservation of Mechanical Energy to evaluate the following scenarios about a frictionless roller coaster if the coaster starts from rest at the top of a hill and then rolls down the hill. A. Where is KE=PE? B. Where is KE=0? C. Where is PE=0?
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