Question #103cf
1 Answer
Sep 10, 2016
- 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# . - 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#