karankhatri3991 karankhatri3991

16-06-2021
Physics

contestada

Shaneil was able to hold up a 20N box for 40s to test her strength. What power was exerted to hold up the box?

Respuesta :

17-06-2021

Answer: 0

Explanation:

Given

Shaneil hold the 20 N box for 40 s

Since there is no movement of the box, so velocity associated with it is zero and the workdone by the shaniel is also zero.

Power is the rate of doing work. Therefore, it is also zero.

Answer Link

Otras preguntas

The first civilizations arose _____ because the conditions for farming were good. Either in the mountains, near the sea, in river valleys or in the desert

how do you solve 193+y is greater than or equal to 201

What is the least common multiple of 30 and 42

A scientist working in which area of biology is MOST likely to study DNA? A. information and heredity B. cellular basis of life C. matter and energy D. inter

In what way did the quran affect the role of islamic women a.women were given more legal rights b.women could no longer own property c.women were required to wo

Pumpkins at a local farm sell for $.49 per pound. Jim Ring spent $73.50. How many pounds of pumpkins did he purchase?

A noun that completes an action is called a/an a. predicate. b. complement. c. object. d. subject.

How did the European settlers and Native Americans interact in New Mexico, Virginia, Philadelphia, and New England?

Which is a sentence fragment? a. Hoping this finds you well. b. Running down the sidewalk, I tripped and fell. c. When school ended, we went on vacation. d.

–11 – (–15) A. –26 B. –4 C. 4 D. 26