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3.4 - Describing Free Fall
By Paul Fischer
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Last updated over 3 years ago
12 questions
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4
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Question 1 | 00:34
Question 2 | 01:30
Question 3 | 01:57
Question 4 | 02:27
Question 5 | 03:09
Question 6 | 05:07
Question 7 | 05:22
Question 8 | 05:43
Question 9 | 08:40
Question 10 | 10:07
Question 11 | 10:59
00:00/00:00
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Question 1
00:34
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Question 2
01:30
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Question 3
01:57
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Question 4
02:27
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Question 5
03:09
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Question 6
05:07
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Question 7
05:22
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Question 8
05:43
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Question 9
08:40
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Question 10
10:07
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Question 11
10:59
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Question 12
12.
What is one or more things from the video lesson that is going to 'stick' with you about free-fall?
Question 1
1.
A free falling object is an object upon which _______
Question 2
2.
As the object rises, the velocity is directed __________ less and less. This causes the object to have a __________ slope on a Velocity vs Time graph.
Question 3
3.
The direction of the acceleration for free-falling objects is always _______
Question 4
4.
The accleration of a free-falling object is ________ m/s/s
Question 5
5.
In your own words, what does a linear graph on a Velocity-Time Graph mean?
Question 6
6.
Velocity _______ as the object falls.
Question 7
7.
Acceleration
remains a constant -9.8 m/s/s at all times
doesnt ever change
changes when it moves
is always in the negative (downward direction)
Question 8
8.
Explain why the velocity of an object moves slower as it rises, but greater as it falls.
Question 9
9.
The speed at the highest point is _______m/s.
Question 10
10.
Which of these are true in the example?
velocity remains a constant value
velocity increases
velocity decreases
acceleration remains constant
acceleration increases
acceleration decreases
Question 11
11.
About how much time is the object in the air?
What is the initial speed at Point A?
At what points is the object moving slower than it is at Point B?