what is the magnitude of angular displacement of the second hand of a clock after 30 sec?
Asked by | 31st Dec, 2012, 06:09: PM
The second hand of a clock completes one full rotation of 360 degrees or 2 pi radians in 60 seconds.
hence in 30 sec, its angular displacement will be 180 degrees or pi radians.
Answered by | 31st Dec, 2012, 07:44: PM
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