The circular blade in on a saw has a diameter of 7.25 inches and rotate at 4800 revolutions per minute A ) find the speed of the blade in radians per...

The circular blade in on a saw has a diameter of 7.25 inches and rotate at 4800 revolutions per minute A ) find the speed of the blade in radians per second. B) find the linear speed of the saw teeth in feet per second as they contact the wood being cut