Question 5ListenThe disk on a rotary tool has a diameter of 0.030 m and it rotates with a constantangular speed of 31.4 rad/s. What is the centripetal acceleration of a point on theedge of the disk?A) 7.4 m/s²B) 15 m/s2C) 59 m/s²D) 30 m/s2Question 6ListenA millstone is spinning with an angular speed of 16.0 rad/s. Within 8.0 seconds theangular speed is increased at a constant rate to 24.0 rad/s. What is the magnitudeof the angular acceleration of the millstone?A) 0.50 rad/s2B) 4.5 rad/s2O C) 9.0 rad/s2O D) 1.0 rad/s2

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The disk on a rotary tool has a diameter of 0.030 m and it rotates with a constant angular speed of 31.4 rad/s. What is the centripetal acceleration of a point on the edge of the disk? A) 7.4 m/s² O B) 15 m/s² OC 59 m/s2 D) 30 m/s²

The disk on a rotary tool has a diameter of 0.030 m and it rotates with a constant angular speed of 31.4 rad/s. What is the centripetal acceleration of a point on the edge of the disk? A) 7.4 m/s² O B) 15 m/s² OC 59 m/s2 D) 30 m/s²

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter6: Uniform Circular Motion And Gravitation

Section: Chapter Questions

Problem 14PE: An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min. (a) Calculate...

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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.

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