A particle rotates in a circle with centripetal acceleration a = 7.8 m/s².Part AWhat is a if the radius is doubled without changing the particle's speed?Express your answer with the appropriate units.a =0μAValueUnits? What is a if the speed is doubled without changing the circle's radius?Express your answer with the appropriate units.a =0μÅValueUnits?

Centripetal acceleration of a particle is Find:(a) Centripetal acceleration when radius is doubled…

Answered: A particle rotates in a circle with…

A particle rotates in a circle with centripetal acceleration a = 7.8 m/s². Part A What is a if the radius is doubled without changing the particle's speed?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 24P

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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 particle rotates in a circle with centripetal acceleration a = 7.8 m/s².
Part A
What is a if the radius is doubled without changing the particle's speed?
Express your answer with the appropriate units.
a =
0
μA
Value
Units
?

What is a if the speed is doubled without changing the circle's radius?
Express your answer with the appropriate units.
a =
0
μÅ
Value
Units
?

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Step 3: Calculation of centripetal acceleration when radius is doubled and velocity remains the same.

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