Jocelyn asked:


The Sears Tower in Chicago sways back and forth in the wind with a frequency of about 0.12 Hz. What is its period of vibration? _____s

any help? thank you very much!(:

Blackie C asked:


please tell me asap

Goodbye cruel internet asked:


Was he american guy or what……curiosity

daisy asked:


that’s on the 103rd floor of the Sears Tower in Chicago.
Glass floor that juts out from the building.
Glass walls
Glass ceiling

IT WON’T BE ME, FOLKS ! I GUARANTEE.
Do you have the nerve or the stomach?

JB asked:


Dont you think that the name “sears tower” in chicago shoud stay the “sears tower and not the “willis tower”? Just curious to what other people think about that change if they care. lol

melter asked:


or willis tower,have you walked out on the new glass overhang.
I did pretty cool.

:] asked:


1. The length of a rectangle is 6.5 in and the width is 3.75 in. What is the ratio, using whole numbers, of the length to the width?

2. You are reducing a map of dimensions 2 ft by 3 ft to fit to a piece of paper 8 in by 10 in. What are the dimensions of the largest possible map that can fit on one page?

3. The Sears Tower in Chicago is 1450 ft high. A model of the tower is 25 in tall. What is the ratio of the height of the model to the height of the actual Sears Tower?

Siddhartha asked:


…..its now called

‘?????’

Hiiigh ! asked:


Since it’s a pretty tall building, I don’t think the firefighters could reach it with their hose to the top. What if it was really big and a fire extinguisher couldn’t take it out? What would they do :/?

Treblacram asked:


The simple fact is that the world’s tallest building is Sears Tower in Chicago, Illinois. The second tallest is the Hancock Tower. Also in Chicago.