unit 1, day 10 – review pt 1 february 5 th or 6 th
TRANSCRIPT
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Unit 1, Day 10 – Review Pt 1
February 5th or 6th
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Agenda Announcements Homework Quiz (10 min) Reflection on Yesterday’s Homework Quiz (10
min) Review Update Learning Log (4 min) Break (5 min) Homework Project Work Time (20 min)
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Unit 1, Day 10 Quiz
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Unit 1, Day 10 Quiz
Shhhhh: If students from later periods walk in
and say that they heard there wasn’t a “real”
quiz, you will have double the quizzes on
Mon/Tue!
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Announcements Friday, February 7th – Girls Soccer Game…The
Rematch! Heal the Bay
Bring lunch with you, we won’t be until 2pm
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Reflect on M/T’s Quiz
Based on your score, does this change any of
your numbers in your learning log (2/5 or 2/6)?
Knowledge Targets: #13, #14, #15
Reasoning Targets: H, I
5: No Idea
6: Heard it before
7: Recall definition
8: Recall definition & simple calculations
9: Total beast
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Ensure booklet is finished
There are inserts for each of the LECTURES
posted on my DP:
dp.davincischools.org/staff/blarkin
Staple or tape them in if you are missing
notes or cannot read your notes
Remember, this will be used for SLCs and
POLs. I expect to see completed packets!
(That means lectures AND videos)
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Calculator
Bring a calculator to the exam
Phones will not be allowed
You have until next week to ensure you have a
calculator
You must be able to square AND square root
numbers
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Review
Go through the packet
We will work on problems #1-10 today
There is paper on your table for scratch work,
but do not lose the papers, otherwise you
won’t have them for study materials.
Alternatively, you can write in a notebook.
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Review
Momentum – Easy
If a 2kg object is moving at 4m/s, what is its
momentum?
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Review
Momentum – Difficult
If a 2kg object has a momentum of 10kg*m/s,
what is its velocity?
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Review
Momentum – Difficult
If an object has a momentum of 15kg*m/s and
is moving at 3m/s, what is its mass?
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Review
Impulse – Easy
You impact a wall with a force of 2N. It takes
3s to complete the impact. What is your
impulse?
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Review
Impulse – Difficult
You run into a wall and have an impulse of 16
kg*m/s. If you feel 4N of force, how long did it
take to complete the impact?
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Review
Impulse – Difficult
You run into a wall and have an impulse of 16
kg*m/s. If you take 2s to complete the
impact, what force do you feel?
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Review
Impulse-Momentum Theorem – Difficult
An airbag stops you in a collision in 2 seconds.
You are 55kg heavy and you were driving at
20m/s. What is the force you will feel?
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Review
Momentum in an Elastic Collision –
Difficult
A 12kg billiard ball rolls to the right at 1m/s
and hits a 4kg billiard ball that is at rest. They
bounce off without deforming. After the
collision, the 12kg billiard ball continues to
move to the right at 0.5m/s. What is the 4kg
billiard ball’s final velocity AFTER collision?
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Review
Momentum in a Perfectly Inelastic
Collision – Difficult
A 12kg clay ball rolls to the right at 1m/s to hit
and stick to a 4kg clay ball that is at rest.
What is the velocity of the combined clay ball
AFTER collision?
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Review
Momentum in an Explosion – Difficult
A 1.5kg cannon is loaded with a 0.06kg ball
(total mass is 1.56kg). The apparatus is at
rest. The cannon is ignited and launches the
0.06kg ball forward at 75m/s. What is the
velocity of the cart following the explosion?
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Learning Log Update
Based on today’s review, does this change any of
your numbers in your learning log (2/5 or 2/6)?
Knowledge Targets: #1, 2, 3
Reasoning Targets: A, B, C, D
5: No Idea
6: Heard it before
7: Recall definition
8: Recall definition & simple calculations
9: Total beast
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Break
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Your Task: Review
We went over the math equations together
Tomorrow we will do questions 12-23 (W, E, and P)
It is YOUR responsibility to do the vocab
Found in notes or videos
It is YOUR responsibility to do the conceptual
questions
Found in notes or videos
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Speech For your RG, you must give a three minute speech
Each person should speak for one minute each
(assuming you have three group members)
Parts of the speech How does your rube goldberg decoration represent your topic?
What are three facts about your topic?
What is a possible solution to your topic?
How does your final step represent your topic?
Where do you see kinetic energy?
Where do you see potential energy?
Where do you see conversion of energy?
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Class 1: 2/3 or 2/4 Topic = Power, Project = Building
Class 2: 2/5 or 2/6 Topic = Review, Project = Building &
Speech
Field Trip on Friday, 2/7
Class 3: 2/10 or 2/11 Topic = Review, Project = Building &
Speech
Class 4: 2/12 or 2/13 Unit One Exam
No School on Friday, 2/14
No School on Monday, 2/17
Class 5: 2/18 or 2/19 Project Presentations
Calendar Before End of Unit One
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Homework
Watch “Unit One Review, Part Two” Video
Ensure that your Unit 1 Booklet is completely
finished
Continue Working on Rube Goldberg
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Store
Each ticket will get you a certain amount of a
material
You cannot get multiple of the same materials
Paper is unlimited
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Building
Use Checklist
Everyone should be participating
Your topic must be seen throughout the RG,
and you must justify how your “final step” or
“ultimate task” is related to your topic.