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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The unit of permitivity of free space, ε₀ is
- The relationship between decay constant λ and half-life T of a radioactive substance is
- A jar is filled with two non-mixing liquids 1 and 2 having densities
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- If the density of earth is doubled keeping its radius constant then acceleration
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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