It says..
The circular blade on a saw has a diameter of 7.5 in and rotates at 1800 revolutions per minute.
a) find the angular speed in radians per second
b)find the linear speed of the saw teeth (in feet per second) as they contact the wood being cut.
I really need the help fast. Thank you!
The circular blade on a saw has a diameter of 7.5 in and rotates at 1800 revolutions per minute.
a) find the angular speed in radians per second
b)find the linear speed of the saw teeth (in feet per second) as they contact the wood being cut.
I really need the help fast. Thank you!