Respuesta :
In this situation, Shani did not had any work done. It is because she did not moved from one place to another by maintaining her stationary position. Work done is equal to the force exerted multiplied to the distance traveled.
Answer:
She did no work while she posed because she did not move the torch or the book.
Explanation:
For the physics normal laws, work is given by the formula:
W=F*D
Where W represents work, F-Force and D-Distance.
For physics in order for there to be work there has to be a force applied in a certain distance, since she didn´t move the torch nor the book, she didn´t perform any job.