Objective: SWBAT identify the differences between PE and KE by analyzing the movement of objects in a system.
Do Now:
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Question 1
1.
A bow and arrow that is not not pulled back. . . (check one)
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Question 2
2.
A bow and arrow that is pulled back but not released. . . (check one)
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Question 3
3.
A bow and arrow that was pulled back and now is shot. . . (check one)
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Question 4
4.
Annotate the following:
- Circle the location with the most PE and the location with the most KE
- Circle the location with the least PE and the location with the least KE
Practice:
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Question 5
5.
Analyze the changes in PE and KE in the image below. then answer the following questions.
Annotate the following:
Circle the location with the most PE and the location with the most KE
Circle the location with the least PE and the location with the least KE
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Question 6
6.
Which position does Hulk have the greatest amount of potential energy as they fall?
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Question 7
7.
Why do you know this?
CFS:
Accurately describes energy types (KE/PE) by analyzing the observable movement of objects
Accurately identifies the transfer of PE based on an object's position
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Question 8
8.
Which position does Hulk have the greatest amount of Kinetic energy as they fall?
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Question 9
9.
Why do you know this?
CFS:
Accurately describes energy types (KE/PE) by analyzing the observable movement of objects
Accurately identifies the transfer of KE based on an object's speed
Independent Practice:
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Question 10
10.
Analyze the changes in PE and KE in the image below. then answer the following questions.
Circle the location with the most PE and the location with the most KE
Circle the location with the least PE and the location with the least KE
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Question 11
11.
Compare ‘Position A’ of the Hulk and Spiderman, which starts with more stored energy (PE)? Why?
Exit TIcket:
The rescue team is considering using the sun (solar cells) or human-powered generators to get energy to their equipment on rescue missions. Read the claims and evidence below, then identify which energy source you think is best for the rescue team.
Claim 1: The sun (solar cells) is the best energy source for the rescue team.
Claim 2: Human-powered generators are the best energy source for the rescue team.
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Question 12
12.
Identifywhich energy source you think is best for the rescue team.