A drill starts from rest. After 4s of constant angular acceleration, it turns at a rate of 5x104 rev/min. The angle (in radians) through which the drill rotates during this period is 4.2x10ʻrad A O 7.4x10 rad BO 3.5x10 rad C O 2.5x10 rad D O 1.05x10 rad E O

A drill starts from rest. After 4s of constant angular acceleration, it turns at a rate of 5x104 rev/min. The angle (in radians) through which the drill rotates during this period is 4.2x10ʻrad A O 7.4x10 rad BO 3.5x10 rad C O 2.5x10 rad D O 1.05x10 rad E O

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
5x104 rev/min. The angle (in radians)
through which the drill rotates during this
period is
4,2x10ʻrad A O
7.4x10 rad B O
3.5x10 rad C O
2.5x10ʻrad D O
1.05x10 rad E O

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