7)A bicyclist enters a decreasing radius turn and maintains a constant speed of 20 mph.The radius of curvature of the turn varies as:p=50 -0.0025s² ftwhere s is measured along the trajectory. At what time will the bicyclist reach anacceleration of 28 ft/s²?ANS. t 3 sec

The preceding method describes how to calculate the time when the centripetal acceleration of a bike…

Answered: where s is measured along the…

Engineering

Mechanical Engineering

where s is measured along the trajectory. At what time will the bicyclist reach an acceleration of 28 ft/s²?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

7)
A bicyclist enters a decreasing radius turn and maintains a constant speed of 20 mph.
The radius of curvature of the turn varies as:
p=50 -0.0025s² ft
where s is measured along the trajectory. At what time will the bicyclist reach an
acceleration of 28 ft/s²?
ANS. t 3 sec

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