1. Supposed that a ball is droppéd from the roof deck of Horizons 101 Tower. 1, located 178 meters above the ground. (a) What is the velocity of the ball after 5 seconds? (b) How fast is the ball traveling when it hits the ground?

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter28: Special Relativity
Section: Chapter Questions
Problem 13PE: How fast would a 6.0 m-long sports car have to be going past you in order for it to appear only 5.5...
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1. Supposed that a ball is droppéd from the roof deck of Horizons 101 Tower.
1, located 178 meters above the ground.
(a) What is the velocity of the ball after 5 seconds?
(b) How fast is the ball traveling when it hits the ground?
2. A ladder 20 feet long leans a vertical building. If the bottom of the ladder
slides away from the building horizontally at a rate of 2 ft/sec, how fast is
the ladder sliding down the building when the top of the ladder is 12 feet
above the ground?
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Transcribed Image Text:Submitting a text entry box or a file upload Allowed Attempts 2 Attempts 0 Available Nov 11 at 12am - Nov 16 at 11:59pm 6 days Solve the following problems and upload the picture or scanned copy of your solutions and answers: 1. Supposed that a ball is droppéd from the roof deck of Horizons 101 Tower. 1, located 178 meters above the ground. (a) What is the velocity of the ball after 5 seconds? (b) How fast is the ball traveling when it hits the ground? 2. A ladder 20 feet long leans a vertical building. If the bottom of the ladder slides away from the building horizontally at a rate of 2 ft/sec, how fast is the ladder sliding down the building when the top of the ladder is 12 feet above the ground? « Previous Next
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