![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?
![what is RPM.is it a unit of frequency or angular velocity. If a particle complete 1 revolution in 1 sec find both sec - bk78lf what is RPM.is it a unit of frequency or angular velocity. If a particle complete 1 revolution in 1 sec find both sec - bk78lf](https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=283c8bce3cfd70130345a3fc2c1788c4.png&d=0)
what is RPM.is it a unit of frequency or angular velocity. If a particle complete 1 revolution in 1 sec find both sec - bk78lf
![A wheel has a speed of 1200 revolution per minute and is made to slow down at a rate of 4 rad/s^2 . The number of revolution it makes before coming to A wheel has a speed of 1200 revolution per minute and is made to slow down at a rate of 4 rad/s^2 . The number of revolution it makes before coming to](https://i.ytimg.com/vi/TuTclap-mec/maxresdefault.jpg)