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A roller coaster is designed such that riders experience “weightlesness” 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: [2008]
  • a)
    14 m/s and 15 m/s
  • b)
    15 m/s and 16 m/s
  • c)
    16 m/s and 17 m/s
  • d)
    13 m/s and 14 m/s
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A roller coaster is designed such that riders experience “weight...
For the riders to experience weightlessness at the top of the hill, the weight of the radius must be balanced by the centripetal force.
Hence, the speed of the car should be between 14 ms–1 and 15 ms–1.
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Most Upvoted Answer
A roller coaster is designed such that riders experience “weight...
Various sensations such as thrill, excitement, and fear. The design of a roller coaster typically includes steep drops, sharp turns, loops, and other thrilling elements. The coaster is propelled by gravity and momentum, as well as motors and brakes. The rider experiences different forces such as acceleration, deceleration, and centrifugal force, which create a thrilling and exciting ride. The design of a roller coaster is carefully planned and tested to ensure safety and provide an unforgettable experience for riders.
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A roller coaster is designed such that riders experience “weightlesness” 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: [2008]a)14 m/s and 15 m/sb)15 m/s and 16 m/sc)16 m/s and 17 m/sd)13 m/s and 14 m/sCorrect answer is option 'A'. Can you explain this answer?
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