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A Car on a Roller Coaster Starts at Zero Speed

Question 22

Multiple Choice

A car on a roller coaster starts at zero speed at an elevation above the ground of A car on a roller coaster starts at zero speed at an elevation above the ground of .It coasts down a slope,and then climbs a hill.The top of the hill is at an elevation of .What is the speed of the car at the top of the hill? Neglect any frictional effects. A) 14 m/s B) 18 m/s C) 10 m/s D) 9.0 m/s E) 6.0 m/s .It coasts down a slope,and then climbs a hill.The top of the hill is at an elevation of A car on a roller coaster starts at zero speed at an elevation above the ground of .It coasts down a slope,and then climbs a hill.The top of the hill is at an elevation of .What is the speed of the car at the top of the hill? Neglect any frictional effects. A) 14 m/s B) 18 m/s C) 10 m/s D) 9.0 m/s E) 6.0 m/s .What is the speed of the car at the top of the hill? Neglect any frictional effects.


A) 14 m/s
B) 18 m/s
C) 10 m/s
D) 9.0 m/s
E) 6.0 m/s

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