Sonammmm11
Sonammmm11 Sonammmm11
  • 06-11-2020
  • Chemistry
contestada

How much power, in watts, is needed to cut a lawn in 50 min if the work involved is 100,000 J?

Respuesta :

Aarchi29
Aarchi29 Aarchi29
  • 09-11-2020

Answer:

33.33 Watt

Explanation:

we know that P= W/t

W= work

t= time (in seconds)

so here

W= 100,000J

and t= 50 min= 50×60 sec= 3000 s

so P= 100,000/ 3000

=100/3 = 33.33Watt

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