abellamatthias06
abellamatthias06 abellamatthias06
  • 23-06-2020
  • Physics
contestada

An electric kettle is rated at 2kW. How much energy is transferred in 30s?

Respuesta :

TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 23-06-2020

Answer : 60,000 Joule

✑ Given :

  • Power = 2 KW = 2 × 1000 W = 2000 W ( since 1 KW = 1000 W )
  • Time taken = 30 seconds

✑ To find :

  • Energy

☞ Solution :

✾ Energy = Power × Time ✾

= 2000 × 30

= 60,000 Joule

Hope I helped!

ツ Have a wonderful day / night !♡

~TheAnimeGirl ♪

Answer Link
ujalakhan18
ujalakhan18 ujalakhan18
  • 23-06-2020

Answer:

60,000 Joules

Explanation:

GIVEN:

Power = 2kW = 2000 W

Time = 30 sec

REQUIRED:

Energy = ?

SOLUTION:

Power = Energy / Time

Making Energy the subject of formula

Energy = Power × Time

E = 2000 W × 30 s

E = 60,000 Joules

Answer Link

Otras preguntas

Which of the following is NOT considered a sustainable-development strategy for management of Earth’s resources?
you guys can tell me some pickup lines? I really need them :D
What is the symbol for arsenic
13. Which line has a positive slope and a positive y-intercept?
Which equation represents a nonproportional relationship? A y = 1/3x B y = 3x + 0 C y = 3x + 5 D y = −3x
Show an example of a multi-step equation with an answer of 0.​
what do you do find the last time​
The equation of line s is x + 8y = –8 . Parallel to line s is line t , which passes through the point (5, –1) . What is the equation of line t ?
Cole us 11 1/2 years old. Uncle Frank is 4 times as old as Cole. Write an expression to show how you could calculate Uncle Frank's age in 6 years.
Can you answer this. I will give the brailiest.