cbank4141 cbank4141

22-12-2020
Chemistry

contestada

two workers used a force of 100 N to move a sofa 4 meters in 2 seconds how much power

Relax

Respuesta :

machmillerg machmillerg

22-12-2020

Answer:

200 watts

Explanation:

First we have to find total work:

W =F(d)

W = 400J

Then plug that answer into the Power formula.

P = W/(t_f-t-i)

P = 400/2s

P = 200 W

Answer Link

Otras preguntas

What is a savanna? A. a flat expanse of land well-suited to the growth of deciduous forests B. the wetland at the mouth of a river subject to flooding

what is the name of the process that describes the decrease in frequency

The laws and policies of a theocratic government are based on __________. A. rule by a constitutional monarch B. the balance between parliament and an executive

Let f(x)=(x+3)^2and g(x)=f(x)-7. Which of the following shows g(x)?

At the constitutional convention in Philadelphia, Madison drafted the plan presented by Virginia governor Randolph and William paterson of presented a plan that

Before World War II began, Adolf Hitler signed a non-aggression pact with _______. a. Winston Churchill b. Josef Stalin c. Neville Chamberlain d. Franklin d

Suppose that a block is pulled 16 meters across a floor. What amount of work is done if the force used to drag the block is 22 N?

What is the purpose of using fraction strips and a one strip

Tony had 1 1/2 gallons of orange juice. He drank 2/7 of the orange juice he had. How mucj orange juice did Tony drink?

Copper exists in nature as two isotopes. The atomic masses and relative abundance of these isotopes is given in the table. What is the average atomic mass of co