Question #103cf

1 Answer
A08
Sep 10, 2016
  1. Distance covered in one revolution #=#One circumference
    #=2pir#. Inserting given value we get
    Distance coverd in one revolution #=2pixx5#.
    #:.# Distance moved in three revolutions #=3xx2pixx5~~94.2cm#.
  2. We know that displacement #Deltavecr#after one revolution#=0#, as body moving in circular motion is back to its original location.
    #=># Displacement #Deltavecr#after three revolutions#=0#
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