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Doosan Haeundae We’ve the Zenith Tower B

Doosan Haeundae We’ve the Zenith Tower B is the 85th tallest building in the world located in Busan, South Korea. It contains 74 floors and is 924 ft high. It is a residential building with 588 apartments. The construction of the skyscraper was started in 2007 and completed in 2011.

Tower B- back left

1. A light bulb went out on the highest floor of 924 ft Doosan Haeundae We’ve The Zenith Tower B. A father was on a stool taking out the bulb when he told his son to throw him the new bulb. The window was open and the son threw the bulb too far and it went out the window traveling at 50 ft/s. How long will it take the light bulb to hit the ground?

2. The man’s wife was already at the store, so he told her to get a new light bulb. When she arrived at the bottom of the tower, he told her to throw it up. She threw the new light bulb to the top of the building with an initial speed of 400 ft/s. How long will it take to reach the top of the building?