Questions
Identify the increasing order of angular velocities of following
a) Earth rotating about its own axis
b) Hour’s hand of clock
c) Seconds hand of clock
d) Fly wheel of radius 2m making 300 r.p.m.
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Correct option is A
For the earth ,For hour's hand ,For seconds hand ,For fly wheel ,Similar Questions
A stationary wheel starts rotating about its own axis at uniform angular acceleration 8rad/s2. The time taken by it to complete 77 rotations is
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