A roller coaster has a loop of radius 16.0 m.What does the linear speed of the roller coaster car have to be at the top of the loop for the passengers to feel weightless?
A)2.50 m/s
B)3.75 m/s
C)7.0 m/s
D)12.5 m/s
E)15.5 m/s

Name: A roller coaster has a loop of radius 16.0 m.What does the linear speed of the roller coaster car have to be at the top of the loop for the passengers to feel weightless? A)2.50 m/s B)3.75 m/s C)7.0 m/s D)12.5 m/s E)15.5 m/s
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The Answer is D

A Roller Coaster Has a Loop of Radius 16