What is the angular speed of (a) the second hand, (b) the minute hand, and (c) the hour hand of a smoothly running analog watch? answer in radians per second?
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since
speed(v)=rw(w) is angular speed= distance covered/ time taken
for second hand!
rw=2πr/t
w=2π/t
w=2π/60 radian/sec.
for minute hand
w=2π/3600 radian/sec
for hour hand
w=2π/43200 radian/sec
speed(v)=rw(w) is angular speed= distance covered/ time taken
for second hand!
rw=2πr/t
w=2π/t
w=2π/60 radian/sec.
for minute hand
w=2π/3600 radian/sec
for hour hand
w=2π/43200 radian/sec
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