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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
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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?

User Rajesh Patel
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1 Answer

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the answer is C. where is PE= 0?
User Hamza Ahmed
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