physics

the minute hand of a large clock is 2 m long. what is its mean angular speed?

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  1. it makes a revolution (2PI radians) per hour.

    speed= 2pi*2/3600sec in radians/sec

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    bobpursley
  2. 3.5x10^-3 rad/s

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  3. W=2pie/T
    =2(3.14)/3600
    =0.16×10^-3rad/s
    (Length of needle dont effect the w)

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