1. What diameter has the tip of the second hand with 100 mil/hr tangential speed?
2. What diameter has the tip of the minute hand with 100 mil/hr tangential speed?
3. Illustrate what diameter has tip of the hour hand with 100 mil/hr tangential speed?
4. If a 10 inch wide top is spinning at 300 RPM, what is the tangential speed at the widest part?