Brandi poses as lady justice for a skit in her government class. she holds a set of scales above her head with her right hand and a sword by her side in her left hand. she holds the pose for 10 minutes. at the end of the skit, she mentions to her friend that it was a lot of work to pose and that her arms were really tired. which best summarizes brandi’s statement about doing work while posing?

a. she did no work because she did not exert any forces on objects.

b. she did more work using her right hand than her left because her right hand was higher.

c. she did no work because she did not move the scales or sword while she posed.

d. she did work the entire time she posed because she was tired at the end

Explanation :

It is given that Brandi poses as Lady Justice for a skit in her government class. She holds a set of scales above her head with her right hand and a sword by her side in her left hand. She holds the pose for 10 minutes.

The work done depends on the force, the displacement and the angle between them i.e.

s is the distance traveled.

is the angle between the force and the displacement.

In the given case, the correct statement about Brandi's opinion is

" She did not work because she did not move the scales or sword while she posed ".

So, the correct option is (c).

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

answer; how far out of place which the object finished relative to the starting location;