## College Physics (7th Edition)

a). For second hand, angular speed $=\frac{2pi}{60}=0.105rad/s$ b). For minute hand, angular speed $=\frac{2pi}{60\times60}=0.0017rad/s$ c). For hour hand, angular speed $=\frac{2pi}{60\times60\times12}=0.000145rad/s$
a). For second hand, angular speed $=\frac{2pi}{60}=0.105rad/s$ b). For minute hand, angular speed $=\frac{2pi}{60\times60}=0.0017rad/s$ c). For hour hand, angular speed $=\frac{2pi}{60\times60\times12}=0.000145rad/s$