margiemvv042 margiemvv042

06-04-2018
Physics

contestada

An electric fan has the power output of 60W. How much work is done if the fan operates for 120s?

Respuesta :

ifeoluwaakinrip6qdgr ifeoluwaakinrip6qdgr

06-04-2018

Since power = work done/time, 60= work done/120, work done = 120*60 = 7200. So,work done = 7200N (Newton).
I'm not sure if you're supposed to convert the seconds to time.

Answer Link

Otras preguntas

What jobs were classified as professional? Laborers Factory line workers Irrigation workers None of the above

A judgment based exclusively upon fixed, knowable facts or standards is _____. intuitive objective subjective

Is the ability to identify the bones of the body an inherited trait?

Act 3 of Romeo and Juliet is what part of the plot of the play? A. Climax B. Exposition C. Falling action D. Resolution

What is the frequency of an event?

What can be expected when members of the baby boom generation begin to retire in large members? Increase gross domestic product Decreased interest paid Increase

In which one of the following sentences does the verb agree with the subject? A. Here is the reasons we can't start the car. B. Who is the people in the p

25x^2+9y^2+72y-81=0. Find the standard form of the equation by completing the square. Then identify and graph each conic.

"kim had 120 cards in a box.she gave 6/10 of cards to maddie.how many cards did kim have left in the box"

Which words in the sentence make up the entire participial phrase? Standing in the line, Joanna sighed quietly and looked around the store at the other customer