a. Find the angular speed of the sander disk in radians per second. b. What is the linear velocity of a point on the edge of the sander disk in feet per second? 5/11/2014 | Kimmie from Prattville, AL | 1 Answer | 0 Votes Mark favorite Subscribe Comment
a. one revolution =2pi radians so 5 rps= 10*pi rad/sec b.v=r*ω where r=radius in ft and ω= angular speed in rad/sec so v=.5*31.42=15.71 ft.sec Jim 5/11/2014 | Jim S. Comment