xokathyy11 xokathyy11

08-05-2020
Physics

contestada

Question 6 of 10
2 Points
A television uses 150 W of power. How much energy does it use in 20
seconds?
O A. 3000 u
O B. 4500 j
O C. 150
O D. 7.5J

Respuesta :

Hanny25 Hanny25

08-05-2020

Answer:
Power = Energy/Time
-> P = E/t
-> P = 150 W
t = 20 s
E = ?

since, P = E/t
Then, E = Pt

=> E = 150*20
=> E = 3000 J

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