![SOLVED: A disc rotates at 420 rpm (revolutions per minute). What is the angular speed (in rad/s)? What is the time in seconds for the disc to make one revolution? SOLVED: A disc rotates at 420 rpm (revolutions per minute). What is the angular speed (in rad/s)? What is the time in seconds for the disc to make one revolution?](https://cdn.numerade.com/ask_previews/3e88da90-a219-4fb4-a824-130913bc0cdf_large.jpg)
SOLVED: A disc rotates at 420 rpm (revolutions per minute). What is the angular speed (in rad/s)? What is the time in seconds for the disc to make one revolution?
![View question - A compact disk is 12 cm in diameter and rotates at 100 rpm (revolutions per minute) when being played. The hole in the center is 1.5 cm in d View question - A compact disk is 12 cm in diameter and rotates at 100 rpm (revolutions per minute) when being played. The hole in the center is 1.5 cm in d](https://web2.0calc.com/img/question-preview-image/a-compact-disk-is-12-cm-in-diameter-and-rotates-at-100-rpm-revolutions-per-minute-when-being-played-the-hole-in-the-center-is-1-5-cm-in-d.png)
View question - A compact disk is 12 cm in diameter and rotates at 100 rpm (revolutions per minute) when being played. The hole in the center is 1.5 cm in d
![SOLVED: A CD has diameter of 120 millimeters. When playing audio, the angular speed varies to keep the linear speed constant where the disc is being read. When reading along the outer SOLVED: A CD has diameter of 120 millimeters. When playing audio, the angular speed varies to keep the linear speed constant where the disc is being read. When reading along the outer](https://cdn.numerade.com/ask_previews/24052891-14f7-4b1f-b70e-637edeb4461f_large.jpg)
SOLVED: A CD has diameter of 120 millimeters. When playing audio, the angular speed varies to keep the linear speed constant where the disc is being read. When reading along the outer
![A Blu-ray disc approximately 12 centimeters in diameter. The drive motor of the Blu-ray player is - Brainly.com A Blu-ray disc approximately 12 centimeters in diameter. The drive motor of the Blu-ray player is - Brainly.com](https://us-static.z-dn.net/files/d66/9fe64531fd2866b31822167f643ef823.jpg)
A Blu-ray disc approximately 12 centimeters in diameter. The drive motor of the Blu-ray player is - Brainly.com
![A circular disc of mass 4 kg and of radius 10 cm is rotating about its natural axis at the rate of 5 rad/sec , its angular momentum is: A circular disc of mass 4 kg and of radius 10 cm is rotating about its natural axis at the rate of 5 rad/sec , its angular momentum is:](https://dwes9vv9u0550.cloudfront.net/images/3878693/6d2f3e93-a0ba-4d85-b6db-ef48c9c45cab.jpg)
A circular disc of mass 4 kg and of radius 10 cm is rotating about its natural axis at the rate of 5 rad/sec , its angular momentum is:
![Compact disc 40 Seasons: The Best of Skid Row Revolutions per Minute Album, Revolutions Per Minute, label, album Cover, dvd png | PNGWing Compact disc 40 Seasons: The Best of Skid Row Revolutions per Minute Album, Revolutions Per Minute, label, album Cover, dvd png | PNGWing](https://w7.pngwing.com/pngs/20/670/png-transparent-compact-disc-40-seasons-the-best-of-skid-row-revolutions-per-minute-album-revolutions-per-minute-label-album-cover-dvd.png)
Compact disc 40 Seasons: The Best of Skid Row Revolutions per Minute Album, Revolutions Per Minute, label, album Cover, dvd png | PNGWing
![A horizontal disc rotating freely about a vertical axis through its center makes 90 revolutions per minute. A small piece of wax of mass m falls vertically on the disc and sticks A horizontal disc rotating freely about a vertical axis through its center makes 90 revolutions per minute. A small piece of wax of mass m falls vertically on the disc and sticks](https://dwes9vv9u0550.cloudfront.net/images/3950881/b9d06453-5782-4181-8965-8a6741330ddd.jpg)
A horizontal disc rotating freely about a vertical axis through its center makes 90 revolutions per minute. A small piece of wax of mass m falls vertically on the disc and sticks
![A wheel has a speed of `1200` revolution per minute and is made to slow down at a rate of `4 rad//s^ - YouTube A wheel has a speed of `1200` revolution per minute and is made to slow down at a rate of `4 rad//s^ - YouTube](https://i.ytimg.com/vi/nceP8tOwnGE/maxresdefault.jpg)