ds where you are standing on a balcony. The balcony is 4.0 m catch the keys 1.5s later. elocity of the throw? just before the keys are caught? 5 given by h(t)=3.00t3. After 2.0 seconds the helicopter ong after the release does the bag hit the ground?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 69P: A rescue helicopter is hovering over a person whose boat has sunk. One of the rescuers throws a life...
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A friend throws keys upwards where you are standing on a balcony. The balcony is 4.0 m
above the ground, and you catch the keys 1.5s later.
What is the initial velocity of the throw?
b. What is the velocity just before the keys are caught?
a.
The height of a helicopter is given by h(t)=3.00t3. After 2.0 seconds the helicopter
releases a small bag. How long after the release does the bag hit the ground?
Transcribed Image Text:A friend throws keys upwards where you are standing on a balcony. The balcony is 4.0 m above the ground, and you catch the keys 1.5s later. What is the initial velocity of the throw? b. What is the velocity just before the keys are caught? a. The height of a helicopter is given by h(t)=3.00t3. After 2.0 seconds the helicopter releases a small bag. How long after the release does the bag hit the ground?
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