The minute hand on a watch is 6 cm long. If after 12:30 the tip of the minute handhas traveled a distance of 22 cm, it can be stated that:a) The angular velocity of the tip of the minute hand is greater than theangular velocity of a point located half the length of the minute hand.b) The tangential velocity of the tip of the minute hand and of a point locatedhalf the length of the minute hand have the same magnitude.c) The distance traveled by the tip of the minute hand would make it possibleto predict the end time of the watch.d) The tangential acceleration of the tip of the minute hand and a pointlocated half the length of the minute hand have the same magnitude.

Answered: The minute hand on a watch is 6 cm…

The minute hand on a watch is 6 cm long. If after 12:30 the tip of the minute hand has traveled a distance of 22 cm, it can be stated that: ...-

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter12: Rotation I: Kinematics And Dynamics

Section: Chapter Questions

Problem 60PQ

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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

The minute hand on a watch is 6 cm long. If after 12:30 the tip of the minute hand
has traveled a distance of 22 cm, it can be stated that:
a) The angular velocity of the tip of the minute hand is greater than the
angular velocity of a point located half the length of the minute hand.
b) The tangential velocity of the tip of the minute hand and of a point located
half the length of the minute hand have the same magnitude.
c) The distance traveled by the tip of the minute hand would make it possible
to predict the end time of the watch.
d) The tangential acceleration of the tip of the minute hand and a point
located half the length of the minute hand have the same magnitude.

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