Answered: A curved road with radius 80m is…

A curved road with radius 80m is perfectly banked with an angle of 20º. The designed speed of the road is A) 16.89 m/s B) 285.35 m/s C) 29.12 m/s D) 5.4 m/s

Astronomy

1st Edition

ISBN:9781938168284

Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Publisher:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Chapter3: Orbits And Gravity

Section: Chapter Questions

Problem 22E: A body moves in a perfectly circular path at constant speed. Are there forces acting in such a...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

A curved road with radius 80m is perfectly banked with an angle of 20º. The designed speed of
the road is
A) 16.89 m/s
B) 285.35 m/s
C) 29.12 m/s
D) 5.4 m/s
B
O A
ос
D

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