An 11 kg object is pressed against a vertical wall with a horizontally applied force of 328 N. What is the coefficient of friction required to keep the book from sliding vertically
down the wall? Round the answer to 2 decimal places (hundredths place)

Please elaborate more your answer

Explanation:

i think the answer would be b

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees.