taibamah taibamah
  • 21-09-2018
  • Physics
contestada

a displacement is related to time as x=A sin( 2 pi f t ) where A and f are constant . find the dimention of A.

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AL2006
AL2006 AL2006
  • 21-09-2018

A is a length or distance. The sin and all the other trig functions have no units.  They're just numerical ratios.

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