Emily's vacuum has a power rating of 200w if the vacuum cleaner does 360000j of work how long did Emily spend vacuuming

Question

09-11-2015
Physics

contestada

Emily's vacuum has a power rating of 200w if the vacuum cleaner does 360000j of work how long did Emily spend vacuuming

Respuesta :

Otras preguntas

Which of the following is the most appropriate unit to describe the rate at which water flows out through a standard household faucet? Minutes per gallon, becau

How do I start or even do this?

The symmetry of a hyperbola with a center at (h, k) only occurs at y = k. True False

the solution to the equation x+11=18 is x = 7 : true or false?

Why is movement difficult to catch on a camera?

49(5-8)-79(590/65) What is the answer 30 POINTS

A formal tone is most appropriate to use in

cole had 3/4 hour of free time before dinner.He spent 2/3 of the time playing the guitar.How lonb did he play the guitar

1/3 + 1/9 sum simplest form

Which of the following factors influence a person's social health? A.environmental conditions B.bodily illness C.chemical imbalances in the brain D.serious head

AL2006 AL2006 · Answer 1 · 2015-11-09T20:24:53+01:00

Power = (work) / (time)

Multiply each side by (time): (power) x (time) = (work)

Divide each side by (power): time = (work) / (power) =

(360,000 J) / (200 W) = 1,800 sec

= 30 minutes