Monday, December 16, 2013

Nat Sci 1 Prelim Exam Coverage

What will be included in Prelim Exam are the following

  • Brief History of Physics

[The arrangement of the following is based on Conceptual physical science by Paul G. Hewitt, John Suchocki, Leslie A. Hewitt. -- 5th ed. Chapters 1, 2, 3 and 4.
For other earlier edition (like the one I'm using in class), the same topics runs from Chapters 1, 2, 3, 4, and 5]
  •  Aristotle on Motion 
  •  Galileo’s Concept of Inertia 
  •  Mass—A Measure of Inertia 
  •  Net Force 
  •  The Equilibrium Rule 
  •  Support Force 
  •  Dynamic Equilibrium 
  •  The Force of Friction 
  •  Speed and Velocity 
  •  Acceleration 

  •  Newton’s First Law of Motion 
  •  Newton’s Second Law of Motion 
  • When Acceleration Is g—Free Fall 
  •  Forces and Interactions 
  •  Newton’s Third Law of Motion 


  • Momentum and Impulse 
  • Impulse Changes Momentum 
  • Conservation of Momentum 
  • Collisions 
  • Energy and Work 
  • Potential Energy 
  • Kinetic Energy 
  • Work–Energy Theorem 
  • Conservation of Energy 
  • Power 


  • The Universal Law of Gravity 
  • The Universal Gravitational Constant, G
  • The Inverse-Square Law 
  • Wei ght a nd Wei ght lessness 
  • Universal Gravitation 
  • Projectile Motion 
  • Fast-Moving Projectiles—Satellites 
  • Circular Satellite Orbits 
  •  Elliptical Orbits 
  •  Escape Speed 

It is my regret to inform you that the report of Group 1 (Sources of Energy) will not be included in Prelim Exam. If you have already studied it, please do not be disheartened for it will be incorporated in the Midterm Exam. My apology for this abrupt change.

Type of Exam: Multiple Choices
Although it is Multiple choices, conceptual and problem-solving questions are merged in it as well.
34 % of all the questions are objective
Ex: This quantity refers to the product of mass of an object and its velocity.
A. force
B. acceleration
C. impulse
D. momentum
33 % will be composed of conceptual questions.
Ex: Can an object possess work?
A. Yes
B. No

And the remaining 33 % will be problem solving questions
Ex: A 0.1-kg stone is dropped from the roof of a building. It strikes the ground after 6 s. How high is the building? Air friction can be neglected. (Note: For simple calculations, use g≅10 m/s2) 
A. 20 m
B. 400 m
C. 2 m
D. 10 m
E. none of the above.

Please study well and...
Good luck, guys!

Thursday, December 12, 2013

Announcement for Nat Sci 1 Bb3

Those who were absent last meeting (Thur, Dec 12,'13), please submit a copy of your vacant times every Wednesday so that I can determine what time you should take the Prelim exam next Wednesday (Dec 18,'13).

Monday, December 9, 2013

Tentative date for Nat Sci Prelim Exam

Tentative date for Nat Sci Prelim Exam is December 18, 2013 (Wednesday). I hope everyone will prepare for that.

Thursday, November 28, 2013

No class on saturday

Please be informed that we won't meet this coming sat. nov 30 because that's a holiday (Bonifacio Day).

Thursday, October 31, 2013

Camptured moment with Nat Sci 1 - Hh1

Here's our photo, guys. :-)

If you want to download higher definition version of this photo, just click here.


Nat Sci 1 Top 3 Videos

Congratulations!!!
 to the students whose videos are among the top 3 from each class.

Top Videos from Nat  Sci 1 - Rr
Top 3 - Mangorac, Johara
Top 2 - Balindong, Amerah Jehan
Top 1 - Brown, Camille

Top Videos from Nat  Sci 1 - Hh1
Top 3 - Toldo, Mark Alvin
Top 2 - Gurrea, Maylen
Top 1 - Clar, Shiela

Friday, October 11, 2013

Phys 11 - Qq Comprehensive Exam Result

Top 6 scores

Name
Score
1
LLANO, Glee
129
2
KHABAB, Hanifa Taher
115
3
SARANGANI, Hedaya Ammeroddin
108
4
TAMPOGAO, NORJANAH MANALOCON
105
5
BORIONGAN, Rufaidah-pharmanisa C.
102
5
LAMPON, Gwean Zennica Lanurias
102
6
HUSSAIN, Jehan Salman
98
6
MAMINTAL, Malica Casan
98

============= Other scores ============= 

Codename
Score
star
96
ATE
76
Conjg
68
December
92
Friction
80
Honey08
62
Jee
81
khj18
74
Lee
66
R0917
66
Shido
80
SJK
86
Sunam Kapoor
82
Tasnima
76
zakiyyoh21
94

Highest possible score: 146
Items: 130
Passing Score: 65

PS
answer to one of the bonus question can be found here.

Best Nat Sci 1 Video will be posted here!

Good Morning, everyone! and especially to my Nat Sci 1 students!
I have invited some high school teachers watch your videos. I asked them to choose the top 3 videos for them.
Soon, I will announce the top 3 from each class. And upload the top 1 videos here. :-)

Monday, October 7, 2013

I can't give INC

The Office of the Vice Chancellor for Academic Affairs (OVCAA) cast a prohibition on me. They do not allow me to give INC grade to any of my student. This prohibition has been active after I was involved in a forgery case caused by one of my students, she's an Agricultural Engineering student.

In truth, I was giving her a chance to pass Phys 21 subject. But she did not comply. Instead, she forged my signature and gave her own self a passing grade -- May The Almighty enlighten her. Eventually, this was discovered. She was given a disciplinary sanction and I was then forbidden to give INC grade.