milkshakefromwendys
milkshakefromwendys milkshakefromwendys
  • 02-07-2020
  • Physics
contestada

A gardener uses 2700 J of work to push a wheelbarrow for 60 seconds. How much power does she use?

A gardener uses 2700 J of work to push a wheelbarrow for 60 seconds How much power does she use class=

Respuesta :

Anuragj63
Anuragj63 Anuragj63
  • 02-07-2020

Answer:

I think 90 w I am not sure but I think it is right

I hope it is helpful for u

Answer Link
TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 02-07-2020

Answer:

45 W

Solution,

Work(W)=2700 Joule

Time(t)=60 Seconds

Power=?

Now,

[tex]power = \frac{work \: done}{time \: taken} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{2700}{60} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 45 \: \: watt[/tex]

hope this helps..

Good luck on your assignment..

Answer Link

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