Question

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

Answer 1

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