![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?
![how to convert rpm into radian/second or degree/hour | Dimensional analysis, IIT-JEE physics classes - YouTube how to convert rpm into radian/second or degree/hour | Dimensional analysis, IIT-JEE physics classes - YouTube](https://i.ytimg.com/vi/a9s0fps04K8/maxresdefault.jpg)
how to convert rpm into radian/second or degree/hour | Dimensional analysis, IIT-JEE physics classes - YouTube
![SOLVED: (a) Convert 49.0° to radians. rad (b) Convert 15.0 rad to revolutions. rev (c) Convert 74.5 rpm to rad/s. rad/s SOLVED: (a) Convert 49.0° to radians. rad (b) Convert 15.0 rad to revolutions. rev (c) Convert 74.5 rpm to rad/s. rad/s](https://cdn.numerade.com/ask_previews/9ccf4c1e-819c-4a3a-8fa5-103fff274733_large.jpg)
SOLVED: (a) Convert 49.0° to radians. rad (b) Convert 15.0 rad to revolutions. rev (c) Convert 74.5 rpm to rad/s. rad/s
![SOLVED:∙An airplane propeller is rotating at 1900 rpm. (a) Compute the propeller's angular velocity in rad/s. (b) How many seconds does it take for the propeller to turn through 35^∘ ? (c) SOLVED:∙An airplane propeller is rotating at 1900 rpm. (a) Compute the propeller's angular velocity in rad/s. (b) How many seconds does it take for the propeller to turn through 35^∘ ? (c)](https://cdn.numerade.com/previews/99e8abcf-d842-44a7-9a7e-0b1c329bbd7c_large.jpg)
SOLVED:∙An airplane propeller is rotating at 1900 rpm. (a) Compute the propeller's angular velocity in rad/s. (b) How many seconds does it take for the propeller to turn through 35^∘ ? (c)
![SOLVED: '36. At a certain instant; a compact disc is rotating at 210 rpm (revolutions per minute). What is its angular speed? A 11 rad/s B) 22 rad/s C) 45 rad/s D) SOLVED: '36. At a certain instant; a compact disc is rotating at 210 rpm (revolutions per minute). What is its angular speed? A 11 rad/s B) 22 rad/s C) 45 rad/s D)](https://cdn.numerade.com/ask_previews/0f192c15-700f-4b56-9d2b-b6e7afcf46eb_large.jpg)