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A roller coaster is designed such that riders experience “weightlessness” as they

A roller coaster is designed such that riders experience “weightlessness” as they go round the top of a hill whose radius of curvature is 20 m. The speed of the car at the top of the hill is between

Options

(a) 16 m/s and 17 m/s
(b) 13 m/s and 14 m/s
(c) 14 m/s and 15 m/s
(d) 15 m/s and 16 m/s

Correct Answer:

14 m/s and 15 m/s

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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