2. In a physics experiment, you drop a ball from the 3rd floor of front atrium stairwell, to the ground below. The total drop height of the ball was 12.8 m [down]. The ball was dropped from rest. Assume air resistance can be ignored. a) Find the time for the ball to land on the ground below. b) Find the final velocity of the ball just before it landed.

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter3: Two-dimensional Kinematics
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Problem 28PE: (a) A daredevil is attempting to jump his motorcycle over a line of buses parked end to end by...
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2. In a physics experiment, you drop a ball from the 3rd floor of front atrium stairwell, to the ground
below. The total drop height of the ball was 12.8 m [down]. The ball was dropped from rest.
Assume air resistance can be ignored.
a) Find the time for the ball to land on the ground below.
b) Find the final velocity of the ball just before it landed.
Transcribed Image Text:2. In a physics experiment, you drop a ball from the 3rd floor of front atrium stairwell, to the ground below. The total drop height of the ball was 12.8 m [down]. The ball was dropped from rest. Assume air resistance can be ignored. a) Find the time for the ball to land on the ground below. b) Find the final velocity of the ball just before it landed.
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