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

Simplify to create an equivalent expression. \qquad{2(3y+6)-3(-4-y)}2(3y+6)−3(−4−y)

What can a person do to reduce the risk of cancer?

The ratio of winning tickets to tickets sold is 2 to 5. If 3,500,000 are sold, how many tickets are winners?

Why did Ken Ludwig title his play "Leading Ladies"?

Jacob can take any one of three routes from school to the mall, and one of five possible routes from the mall to his house. If he doesn’t retrace his steps, how

In the following reaction, how much heat is generated when 1.83 moles of CH4 are burned? CH4 (g) + 2 O2 (g) → CO₂ (g) + 2 H₂O(g) AH° = -802 kJ/mol

MATH: GRAPHS AND FUNCTIONS PROBLEM 2

a 3.140 molar solution of NaCl is prepared. how many grams of NaCl are present in a sample containing 3 kg of water

Which of the following equations results in infinitely many solutions? 9x80 = 8(x + 10) 9x + 10- 1x = 8(x + 10) 9x + 80 1x = 8(x + 10) 9x + 80 1x = 9(x + 10)

What are we supposed to do if we think somebody is insulting and ignoring us ?proper advice