Answered: 1 A high speed drill reaches 2000 rpm…

1 A high speed drill reaches 2000 rpm in 0.5 s. What is the drill's angular acceleration? How many revolutions does it turn during the first 0.5s?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter2: Kinematics

Section: Chapter Questions

Problem 31CQ: A cylinder is given a push and then rolls up an inclined plane. If the origin is the starting point,...

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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

1
A high speed drill reaches
2000 rpm in 0.5 s.
What is the drill's
angular acceleration?
How many revolutions
does it turn during the
first 0.5s?

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