TP 10.4

(a) the second hand on a clock makes 1 revolution per minute or 60 revolutions per hour, hence

w = 60 rev/hr

b) w = (60 rev/hr)(360o/1 rev)(1hr/60 min) = 360 deg/min

(c)   w = (60 rev/hr)(2 p rad/1 rev)(1 hr/3600 s) = p/30 rad/s