Jinky Pacquiao's second hand on an LV watch has a length of 4.50 mm and makes one revolution in 60.00 s. What is the speed of the end of her second hand as it moves in uniform circular motion? A 2.67 x 10-3 m/s В 4.71 x 10-4 m/s 9.42 x 10-4 m/s D 5.34 x 10-3 m/s

Jinky Pacquiao's second hand on an LV watch has a length of 4.50 mm and makes one revolution in 60.00 s. What is the speed of the end of her second hand as it moves in uniform circular motion? A 2.67 x 10-3 m/s В 4.71 x 10-4 m/s 9.42 x 10-4 m/s D 5.34 x 10-3 m/s

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And The Law Of Gravity

Section: Chapter Questions

Problem 15P: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as...

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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

Jinky Pacquiao's second hand on an LV watch has a length of 4.50 mm and makes one revolution in 60.00 s. What is the speed of the
end of her second hand as it moves in uniform circular motion?
A
2.67 x 10-3 m/s
В
4.71 x 10-4 m/s
9.42 x 10-4 m/s
(D
5.34 x 10-3 m/s

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