A drill starts from rest. After 4 s of constant angular acceleration, it turns at a rate of 2.5x104 rev/min. The angle (in radians) through which the drill rotates during this period is: 5.2x103rad AO 2.6x103 rad .BO 4.3x104 rad .CO 5x104 rad D O 5.5x10 rad EO

A drill starts from rest. After 4 s of constant angular acceleration, it turns at a rate of 2.5x104 rev/min. The angle (in radians) through which the drill rotates during this period is: 5.2x103rad AO 2.6x103 rad .BO 4.3x104 rad .CO 5x104 rad D O 5.5x10 rad EO

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 30P: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of...

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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 drill starts from rest. After 4 s of constant
angular acceleration, it turns at a rate of
2.5x104 rev/min. The angle (in radians)
through which the drill rotates during this
period is:
5.2x103rad AO
2.6x103 rad .BO
4.3x104 rad .CO
5x104 rad DO
5.5x104 rad EO

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