fantasy park as showm. What will be the final speed of the roller coaster, if it starts from rest at the top of a 20 m hill (neglect frictional forces)? What is its final speed if its initial speed is 5 mis?

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fantasy park as showm. What will be the final speed of the
roller coaster, if it starts from rest at the top of a 20 m hill
(neglect frictional forces)?
What is its final speed if its initial speed is 5 mis?
Transcribed Image Text:fantasy park as showm. What will be the final speed of the roller coaster, if it starts from rest at the top of a 20 m hill (neglect frictional forces)? What is its final speed if its initial speed is 5 mis?
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