Answered: 7.4 Angular Acceleration • A…

7.4 Angular Acceleration • A merry-go-round accelerating uniformly from rest achieves its operating speed of 2.5 rpm in 5 revolutions. What is the magnitude of its angular acceleration? 33.

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

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 1CQ: (a) What is the angular speed of the second hand of a clock? (b) What is the direction of as you...

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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

Chapter 7 question 33

ant speed
eater, the
t the bot-
p? Why?
7.4 Angular Acceleration
33. • A merry-go-round accelerating uniformly from rest
achieves its operating speed of 2.5 rpm in 5 revolutions.
What is the magnitude of its angular acceleration?
• A flywheel rotates with an angular speed of 25 rev/s.
and the
normal
34

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