Question 1 of 10 6.25 Points In science, every theory must be tested by using it to make:  A. a hypothesis.  B. laws of nature.  C. experiments.  D. a mathematical...

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Question 1 of 10
6.25 Points

In science, every theory must be tested by using it to make:

 
 
 
 
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Question 2 of 10
6.25 Points
Which of the following is not part of the scientific method?
 
 
 
 
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Part 2 of 4 - Lecture2
 
Question 3 of 10
6.25 Points
Which of these statements is not true about Copernicus? 
 
 
 
 
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Part 3 of 4 - Lecture3
 
Question 4 of 10
6.25 Points
What is the acceleration of a car that reaches a speed of 3 meters per second from rest in ten seconds?
 
 
 
 
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Question 5 of 10
6.25 Points
When Galileo rolled a ball down an incline and up another incline, he found that the ball rolled nearly to
 
 
 
 
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Question 6 of 10
6.25 Points
Does the speedometer on a vehicle show average speed or instantaneous speed?
 
 
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Question 7 of 10
6.25 Points
An object is at rest. The forces acting on the object _______.
 
 
 
 
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Question 8 of 10
6.25 Points
Knowledge can be gained by philosophical logic and also by experimentation. Which of these did Aristotle favor, and which did Galileo favor?
 
 
 
 
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Part 4 of 4 - Lecture4
 
Question 9 of 10
6.25 Points
One-half second after starting from rest, a freely falling object will have a speed of about
 
 
 
 
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Question 10 of 10
6.25 Points
A stone is dropped off a cliff and is in free fall. Every second that the stone is falling, its acceleration _______.
 
 
 
 
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