stephanieflores18 stephanieflores18
  • 19-08-2020
  • Physics
contestada


A postal service worker lifts a package into a truck. She exerts 22 J of work lifting the package for 4 seconds. How much power did she user

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Itzisabella
Itzisabella Itzisabella
  • 19-08-2020

Given:-

  • Work done = 22 Joules

  • Time taken = 4 Seconds

To be calculated:-

Calculate the power .

Formula used:-

Power = Work done/Time taken

Solution:-

We know that,

[tex] \sf{Power = \dfrac{Work \: done}{Time \: taken } }[/tex]

★ Putting the values in the above formula,we get:

[tex] \sf{Power = \dfrac{22}{4} }[/tex]

[tex] \sf{Power = 5.5 \: watts}[/tex]

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