Because it counts seconds.
The hour hand, the minute hand and the second hand.
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the second hand
The second hand on the clock circles 420 times in 7 hours.
its least count will be one second
Sometimes, it is called a sweep hand, but the hands on a clock usually are called hour, minute, and second.
The hour hand, the minute hand and the second hand.
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There are 3 hands. The second hand, the minute hand and the hour hand.
Because it points at the seconds? hours minutes seconds
the second hand
The second hand on the clock circles 420 times in 7 hours.
The angular velocity of the second hand of a clock is pi/30 radians per second.
its least count will be one second
put clock oil on the second hand.
add a second minute hand. If you could add a second minute hand to an analog clock, you would be able to increase the precision by allowing the time to be determined to the second.
Second Hand