Respuesta :

hnori22003

P = W / t

2000 = 30000 / t

t = 30000/2000

t = 30/2

t = 15 seconds

hope5849

Explanation:

work(w)=30000J

power(p)=2000W

time taken(t)=?

now,

  • p=w/t
  • t=w/p
  • t=30000/2000
  • t=15 sec

hope it helps.

stay safe healthy and happy.

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