# physics

posted by
**john**
.

A rotating fan completes 1200 revolutions every minute. Consider a point on the tip of a blade, at a radius of 0.11 m.

(a) Through what distance does the point move in one revolution?

m

(b) What is the speed of the point?

m/s

(c) What is the magnitude of its acceleration?

m/s2

(d) What is the period of the motion?

s