Do Now: • Copy HW from the board • Take a clicker • Take a POGIL • Complete PAGE 1!!!!
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Do Now:
• Copy HW from the board• Take a clicker• Take a POGIL• Complete PAGE 1!!!!
DIAGRAM 1: Toppling the upright book requires only a slight raising of its CG. Toppling the flat
book requires a relatively large raising of its CG.Which book is more stable? WHY?
1 2 3
38%
0%
63%1. First book2. Second book 3. same
DIAGRAM 2:For the pen to topple when it is on its flat end, it must rotate over one edge. During the rotation, the CG rises slightly and then falls. Is the pen more stable standing up, or flat on
the ground? WHY??
1 2 3
17%13%
70%1. Standing up2. Flat on ground3. same
DIAGRAM 3: Which is more stable?
1 2 3
0% 0%
100%1. A 2. B 3. same
Today’s Tasks 1. Work Diligently on POGIL
(you should complete up to p. 5-6)
2. Work at your own pace and GET THE SUPPORT you need! (ask questions!!!)
3. If you want to go over your test in more depth, see me! I will work with you (Less than 25 Physics classes until finals…!!!)
Bella says…“Think about how I eat my food!Center of Gravity!”
DIAGRAM 1: Toppling the upright book requires only a slight raising of its CG. Toppling the flat
book requires a relatively large raising of its CG.Which book is more stable? WHY?
1 2 3
0% 0%0%
1. First book2. Second book 3. same
DIAGRAM 2:For the pen to topple when it is on its flat end, it must rotate over one edge. During the rotation, the CG rises slightly and then falls. Is the pen more stable standing up, or flat on
the ground? WHY??
1 2 3
0% 0%0%
1. Standing up2. Flat on ground3. same
DIAGRAM 3: Which is more stable?
1 2 3
0% 0%0%
1. A 2. B 3. same
Which is UNstable?
1 2 3 4 5
0% 0% 0%0%0%
1. A 2. B 3. C4. All5. None
Which is STABLE?
1 2 3 4 5
0% 0% 0%0%0%
1. A 2. B 3. C4. All5. None
Which is NEUTRAL?
1 2 3 4 5
0% 0% 0%0%0%
1. A 2. B 3. C4. All5. None
The toy is in _______________ equilibrium because the CG rises when the toy tilts.
1 2 3
0% 0%0%
1. Stable2. Unstable3. Neutral
Exit Slip
• Complete HONESTLY and RESPECTFULLY and turn in!
• When you turn in your exit slip… return your clicker IN ORDER!
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