Physics HW!
Wednesday, December 02, 20091. A jet plane traveling 1800 km/h (500 m/s) pulls out a dive by moving in an arc of radius 6.00 km. What is the plane’s acceleration, in terms of g’s?
2. A child on a merry-go-round is moving with a speed of 1.35 m/s when 1.20 m from the center of the merry-go-round. Calculate (a) the centripetal acceleration of the child, (b) the net horizontal force exerted on the child (mass = 25.0 kg).
5. A flat puck (mass M) is rotated in a circle on a frictionless air hockey tabletop, and is held in this orbit by a light chord which is connected to a dangling mass (mass m) through a central hole. Show that the speed of the puck is given by v = squareroot(mgR/M).
8. A ball on the end of a string is cleverly revolved at a uniform rate in a vertical circle of radius 85.0 cm. If its speed is 4.15 m/s and its mass is 0.300 kg, calculate the tension in the string when the ball is (a) at the top of its path and, (b) at the bottom of its path.
Socsci Optional Work
Monday, November 30, 2009Dear Be, K, Mg, Rb, and Sr,
I would like to announce that for those who have no OW yet for the 3rd Qtr, you may opt to attend a forum with info below:
GINHAWA presents BIYAYA NG BUHAY
A Community Ritual for Blessing the Self, Blessing the Earth
Celebration of interconnection
Climate Change: from a wholeness perspective
Creativity amidst chaos
Commitment to ecological well-being
December 06, 2009
Sunday 4:00-6:00 pm
Environmental Studies Institute (ESI)
Miriam College, QC
Free Admission
Donations go for continuing environmental education
and healing work
For Inquiries and Reservation (limited seating only)
call GINHAWA
100 K-6th St., East Kamias, QC
441-0658 / 0928-5545824 / 0928-5545825
email: ginhawa@gmail.com
Requirements: certification of attendance (ask the sponsors to sign this) and a written report of and reaction paper to the entire activity
Due date: December 09, 2009
7:30 am (KOKO KRUNCH BOXES)
CS Homework + Scanner + Buffer
Monday, November 23, 2009And output the following:
1 - Minimum Value
2 - Maximum Value
3 - Mean / Average Value
For bonus points:
4 - Median
5 - Mode
SCANNER
import java.util.Scanner;
public class InputByScanner {
public static void main(String[] args) {
String name;
int age;
Scanner in = new Scanner(System.in);
System.out.print("Input Name: ");
name = in.nextLine();
System.out.print("Input Age: ");
age =in.nextInt();
in.close();
// Prints name and age to the console
System.out.println("Name :"+name);
System.out.println("Age :"+age);
}
}
BUFFER
import java.io.*;
public class InputByBufferReader {
public static void main(String args[]) throws IOException {
String s = "";
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader in = new BufferedReader(isr);
do{
System.out.print("Input: ");
s = in.readLine();
System.out.println("You typed: " + s);
}while(!s.equalsIgnoreCase("exit"));
in.close();
}
}
HW List for the Week
Sunday, November 22, 2009Retreat was tiring. I slept from 6 to 6. XD
STR
- Reportings!
- Hypothesis HW due on Wednesday, November 25
Chem
- Probset due on Monday, November 23
- Longtest!
Physics
- Worksheet due on Wednesday, November 25
- Long test on Thursday, November 26
Fil
- Poem Reports
Socsci
- Makabayan!
English
- Essay due on Thursday, November 26
- Submit on Tuesday for the bonus points.
Bio
- Pair work due on Tuesday, November 24
- Mythbusters!
CS
- Exercise (to be posted later) due on Tuesday, November 24
Paskorus!
- FRIDAY na yung eliminations, during the UB. We will have compulsory dismissal practices from now on.
- Ma'am Kiel organized a schedule for our practices. I'll post them later when I get home because I didn't bring them with me to the school.
- COSTUME COMMITTEE! Announce niyo na yung costume para makakuha yung externs for the dormers.
- CHOREO is like 10% done. Help us with your suggestions, especially since the chorus is repeated three times, we need a little bit variety.
- TAKE CARE OF YOUR VOICES OKAY.
PS. Ma'am Kiel's palanca. :> :> :> :>
Physics HW!
Tuesday, November 17, 2009He keeps his brakes on so that he travels at a steady speed of 6.0 m/s. The brakes
provide the only force opposing the motion.
! a. Draw an FBD showing the forces acting on the cyclist.
! b. Calculate the component of his weight acting down the hill.
! c. Calculate the braking force.
! d. Calculate the work done by the brakes in 3.0 s.
2. A car of mass 1500 kg is traveling at 30.0 m/s.
! a. What is its kinetic energy?
! b. It slows to 10.0 m/s. What is the KE now?
! c. What is the change in kinetic energy?
! d. If it takes 80.0 meters to slow down by this amount, what is the average braking
force?
3. A diver of mass 50.0 kg climbs up to a diving platform 1.25 m high.
! a. What is her weight, in N?
! b. What is her change in potential energy?
! c. Where does this energy come from?
! d. She walks off the platform and falls down. What is her KE as she hits the water?
! e. What is her speed as she hits the water?
such a short break :|
Saturday, October 24, 2009math
-HW: Vance p. 128 #s 28, 32, 36
-seatwork on Monday
-Long test: Oct. 30, Friday
fil
- presentation. (the presentation is one- to- sawa daw so get ready Villanueva, Tan, Villacruel, Severino and others na pwede pang macover ng time)
*2 oral
*2 masining
chem
- probset: Oct.28, Wednesday
Long test: Oct.30, Friday
Physics
- read chapter 6
PE
- dance presentation
Health
- Baby Book
English
- presentation per group
*name
*positions
*motto
*logo
*presentation
:D
Perio week is over!
Friday, October 16, 2009STR
- Methodology + Network Charts + Gantt's Chart due on Tuesday, October 20.
Bio
- Presentations about Body Defenses on Friday, October 23..
- GRADES! Get your grades!
English
- Board game due on Friday, October 23.
- Tuesday meeting will be for the board game. :>
- 3rd quarter's reading assignment is Memoirs of a Geisha by Arthur Golden.
PE
- Dance presentation will NOT be on the 23rd of October. Practice, people. ;]
Socsci
- OPTIONAL WORK!
Record “Urbanisasyong Paurong” from "The Correspondents by Karen Davila"
ANC - Saturday, 5 am
ANC - Sunday, 10:30 am
Health
- Baby book due on Monday, October 26.
Others
- HAPPY BIRTHDAY ELIHU! When's the Sr party? Halloween costumes! *rawr*
- Caf shifts! October caf signs. :>
Another set of homeworks~!
Friday, September 18, 2009STR
- 3 RRL sources due on Tuesday, September 22.
Bio
- Mythbusters, people! Due on Tuesday, September 22.
- Homework (Handouts by group) is due after the discussion.
- Leave one question for the person with the least number of recitation points.
Fil
- Good luck, Jazz!
- Short story is due on Monday, September 28.
Physics
- Giancoli, 5th ed. Numbers 3,15,16,17
3. (III) Calculate the force exerted on a rocket, given that the propelling gases are expelled at a rate of 1300 kg/s with a speed of 40,000 m/s (at the moment of takeoff).
15. (I) A 0.145-kg baseball pitched at 39.0 m/s is hit on a horizontal line drive straight back toward the pitcher 52.0 m/s. If the contat time between bat and ball is 1.00x10-3s, calculate the average force between the ball and bat during contact.
16.) (II) A golf ball of mass 0.045 kg is hit off the tee at a speed of 45m/s. The golf club was in contact with the ball for 5.0x10-3s. Find (a) the impulse imparted to the golf ball, and (b) the average force exerted on the ball by the golf club.
17.) (II) A tennis ball of mass m = 0.060kg and speed v = 25 m/s strikes a wall at a 45° angle and rebounds with the same speed at 45°. What is the impulse given the wall?
Figure to be added.
PE
- yes, PE!
Group 1
- Dom
- Hannah
- Alla
- Yvanne
- Candy
- Patty
- Jethro
- Enzo
- Chester
- Micah
- Renz
- Gab
- Elihu
- Domz
- Marj
Group 2
- Elise
- Claud
- Chari
- Reg
- Terence
- Golda
- JI
- J
- Noel
- Poco
- Ancer
- David
- Nars
- Kent
English
- Ramayana and Art of War based board game.
SS
- Yung handout na binigay ni Micah.
- Yung handout na in-email ni David, at binigay ni Micah.
- Halata bang hindi ko pa siya tinitignan? :P
1.) Bakit pinamagatang "Maya: The Blood of Kings" ang dokumentary?
2.) Saan pinapalagay nagmula at dumaan ang mga sinaunang katutubong Amerikano?
3.) Ano ang tawag sa anyo ng pagsusulat ng mga Maya?
4.) Paanong magkatulad ang naging karanasan ng mga Maya at taga-Ehipto sa kamay ng mga Kristyano?
or
4.) Ano ang naging papel ng mga Kristyano sa paninira ng kultura/relikya/kasulatan ng nakaraan? Magbigay ng mga halimbawa.
5.) Ayon sa kalkulasyon ng mga Maya, kailan ang "moment of Maya creation"?
6.) Kailan diumano magugunaw ang mundo?
7.) Bakit madaling natanggap ng mga makabagong Maya ang Kristiyanismo?
Chem
- Long test is on Wednesday, September 23.
CS
- Practical test on Friday, September 25.
- Email your array exercise to Sir!
HR
- Email your personality quiz results to Ma'am Kiel on Monday, September 21.
Health
- Group1: Dizon, Albao, Deximo, Tan, Salcedo, Dy Echo
- Group2: Preclaro, Calubad, Bernardo, Villanueva, Dacalos, Sarmiento
- Group3: Bonifacio, Labalan, Jamon, Ples, Adre, Calabia
- Group4: Beleran, Cuesta, Villacruel, Cabanto, Austria, Ecat
- Group5: Ragudo, Severino, Dungo, Bautista, Cabauatan
Ayan. Sino yung magaling sumayaw sa class niyo? Two people, sila yung leader. Tapos bunutan nalang. Then group for health project: 5 groups. Bunutan dn. Yung baby book isang imaginary baby, tapos ilalagay lahat ng needs ng baby from the time na mabuo until 6 years old. Lalagay din kung ano nangyayari sa baby during that time. Like mga first walk chorva. Paki tell sa K na rin.
- Text ni Ma'am Jen kay Golda.
Intrams is over.
Saturday, September 05, 2009Sad ako. :(
English
- Group Tasks!
- The scribe will read the passage first, and the leader will do the actual task.
- Essay due on September 15.
Choose one of the poems from Lao Tzu's Tao Te Ching.
In 300 (±10%) words, interpret the poem and relate it to your personal life or to the society. Provide a title for the essay.
Name and Section on the upper left hand corner and the date on the upper right hand corner.
Word count at the end of the essay.
Font: Arial, Garamond, Times New Roman, Bookman, Antiqua
Font Size: 12
Double-spaced.
STR
- 2 more RRL sources due on Wednesday, September 9.
Physics
- Part 2 of the LT about Projectile Motion and Friction on Thursday, September 10.
The list is becoming shorter each week. :|
I have a bad feeling my memory's melting away...
Others
- Party on the 18th!
- THE LAYOUT IS HALF-FINISHED NA. =)) Look forward to your pics, people. :-"
- Tell me, or update the list yourself, kung may kulang.
Because I can't function without it on vacations...
Tuesday, August 18, 2009And pwede rin, especially for Chester R.
And there's an apology coming later. :>
STR
- Capsule Proposal due on Monday, August 24!
- Since we have STR tomorrow, I guess the topic list is due tomorrow.
- Create a list of topics and categorize then into (a) What you want your readers to know, and (b) What we need to know.
- State the kind of information.
Eng
- Read on ChinLit, the Analects of Confucius.
- I'm not sure kung may quiz.
Physics
- Longtest on Monday, August 24!
- Vector HW!
- Find the resultant of the following vectors using the polygon method (front page) and the parallelogram method (back page). USE THE WHOLE PAGE. :D
FA = 140N, 65°
FB = 90N, 40° S of W
FC = 70.0N, -10°
R = A + B - C (polygon method, front page)
R = A - B + C (parallelogram method, back page)
Fil
- Work on your story na. :>
- Written report is due on Friday, August 28!
Math
- Review on the Rational Functions Bingo
- Longtest on Tuesday, August 25!
SS
- Longtest on Tuesday, August 25!
- The handout on Egypt is now available on the SS site. There's an RSS feed down there, scroll down.
Bio
- Long test on Monday, August 24!
- Anyone who has an idea about our Labrep for the Pig's Heart?
PE yes, PE!
- ashjgwei. Since Sir Rojas left us, aww, his five sections will be presenting an opening dance number on September 4. Yes, all five sections. We need to pick and send
- But first, of course, we need to pick a song.
- Brownie points, people. :> :> :>
Chem
- We just had a long test. Come off it.
-
Other Stuff
- Release ng Class Standings sa August 26!
- Strontium shiiiiiirt. It's now progressing!
- Pati yung brownie points system, progressing na rin!
- Meh, about the locker. :))
- The siiiite. Can you see why I'm still biased towards this layout? :)) We had a comment spam on the entries. :-" You can't do that in the old layout. XDDD
- Pero since it won in the votes, I shall revert it sometime. :-"
- A bug just entered through my window. DDD:
- Laab! Yes I know, tatatlo lang tayo, and two of you are dormers, so para sakin lang to, XDDDD. Bring clothes tomorrow, kasi Wednesday sched. Malay mo, makuha pa natin yung field. ;;) ;;)
Takda para sa susunod na linggo.
Friday, August 07, 2009Chemistry
- Homework about the reaction experiment demonstrated a few hours ago.
- Take note of the experiment reactants and its properties; the outcome of the reaction and the time it took for it to react.
- Predict the products of the reaction
- Write the balanced chemical reaction
Math1.) CuSO4 aq + Fe
2.) Pb (NO3)2 + KI
3.) HClaq + Mg
4.) CuSO4 • 5H2O + heat; + water
5.) H2O2 + heat
- Long quiz about Roots of Polynomials
Physics
- Long test, siguro. D:
- Be prepared nalang.
STR
- Capsule proposal due on August 24!
- It's the same format as the project brief, except this time, it's per group. :>
- If you haven't read the email sent by Ma'am Chupungco yet, do so now.
Fil
- Patty and Micah will be presenting on Monday. :>
- Written report is due on August 28/29.
Compsci!
- Animation/game due on TUESDAY. Email or submit to the CS unit by 4 pm (?).
Socsci
- Reaction paper to the film, due on Tuesday. :>
1.) What are the manifestations of Egypt's "obsession" with immortality? What, for them, is the meaning of immortality?
2.) Why is Egypt called "the gift of the Nile"? How is the Nile linked to the Egyptians' concept of the afterlife?
3.) Name the reasons why Egypt is unique compared to other civilizations.
4.) How is Egypt comparable with or similar to other Ancient Civilizations?
- Write on a 4x4 yellow cartolina (or anything sturdy) paper your answer to the question: How do I find myself in Cory and how can Cory live inside me? This is due on FRIDAY.
Bio
- Pig's heart dissection! D:
- Prelab is due on Monday.
- Each group needs to provide his own fresh pig's heart. >_<
Other news!
- Shirt design, people! :D
- Martialla law is in effect. :
Presidential Decree No. 1 - Every mura (sh*t, p*ta, f*ck) earns you a kurot by her mightiness.
Presidential Decree No. 2 - No use of codenames in chatbox!Pero everyone's doing it.
RIP, Cory. :(
Tuesday, August 04, 2009Anyway! Homeworks, as requested by Poco. xp
English
- Read about the Incense in the Lab, and Karma. :>
Compsci
- Game/Video project. line is on Tuesday, August 11!
Physics
- Long test, according to the board. I guess it's about FBDs and Newton's Laws and the always present Sigfigs.
Chem
- Kakagaling lang ng long test eh.
- CLICK HERE. Do the activity and arrange the substances in order of decreasing reactivity. Choose a partner and submit the output in a piece of paper.
Bio
- Quiz about Digestion.
- Mindmaps on manila paper!
Fil
- BERNARDO and ALBAO will present on Friday.
- The written report is due on August 28.
Socsci
- Makabayan Challenge! There are guidelines on Ma'am site.
Math4
- In a 1/2 cross-wise, find the zeroes of x5 + 2x4 - 13x3 - 14x2 + 24x using Descartes, Synthetic Division and FTA. :>
Health
- Skits, people! Remember your groupmates and topics and presentation order. :>
Weekend Homeworks~!
Friday, July 31, 2009STR
- Capsule Proposal on August 10.
This is a group version of your project briefs. Please make sure you know who your groupmates are, and that you discuss it within your group. AND! If you haven't inquired about the results of your individual project briefs yet, please do so.
BIO
- Correct your mistakes in the previous homework (Digestive System) and resubmit on August 3 for a chance of getting more points. :D
Fil
- Pick three (3) DIFFERENT short stories. One for an Oral Report, another for a Written Report, and another para sa Masining na Pagkukwento.
- I shall make a separate post about this project some time later. Malabo kasi yung instructions ni Sir.
Physics
- Giancolli, 5th ed. Chapter problems 31, 23, 36 plus the examples na hindi natin natuloy. Sorry naman sa gulo. Ang labo kasi ng instructions.
31. A 6500-kg helicopter accelerates upwards at 0.60 m/s2 while lifting a 1200-kg car. (a) What is the lift force exerted by the air on the rotors? (b) What is the tenstion in the cable (ignore its mass) that connects the car to the helicopter?
23. A box weighing 70N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Determine the force that the table exerts on the box if the weight hanging on the other side of the pully weighs (a) 30N (b) 60N (c) 90N
36. The two masses (M1 = 2.2kg, M2 = 3.2kg) are each initially 1.80m above the ground, and the massless frictionless pulley is 4.8m above the ground. What maximum height does the lighter object reach after the system is released? (Hint: First determine the acceleration of the lighter mass ad then its velocity at the moment the heavier one hits the ground. This is its launch speed.)
Examples (na kelangan sagutan):
17. The cable supporting a 2100-kg elevator has a maximum strength of 21,750 N. What maximum upward acceleration can it give the elevator without breaking? answers: a = 0.557 m/s2
30. One 3.0-kg paint bucket is hanging by a massless cord from another 3.0-kg paint bucket, also hanging by a massless cord, as shown in the figure. (a) If the buckets are at rest, what is the tension in each cord? (b) If the two buckets are pulled upward with an acceleration of 1.60 m/s2 by the upper cord, calculate the tension in each cord. answers:(a) 29 N, 59 N, (b) 34 N, 68 NShut up and put your money where your mouth is. That's what you get for waking up in Vegas. ♪♫CarlosChanyungco♫♪
Math4
- p.250; #s 4 and 6
- I died on my long test score, too.
PE
- IMYA Sir Rojas! :(
- Physical fitness hanggang October tayo! Crunches and push-ups and running. :3
- DO NOT LOSE YOUR INDEX CARDS.
Chem
- LONG TEST! About Nomenclature. STUDY and MEMORIZE. 8D
Eng
- Discussion on the next poem... which is Picture in the Cellar.
- GOODLUCK QUARTERFINALISTS!
Compsci
- Since walang practest, may PROJECT.
Make a video or game with 5 scenes/stages respectively. There should be atleast 5 objects and 5 animations (?).Socsci
Plot and level of entertainment are graded pero majority of your grade will be based on how you used the animations. :D
Submission: August 7, 3PM! By pair. :D
Email @ paolo.santos@pshs.edu.ph or paolo.niccolo.santos@gmail.com
- MAKABAYAN CHALLENGE!
More info here!
Health
- Skits, people! Don't forget your groupings or your presentation order na ha. :))
- The penalty people! Do it by next meeting otherwise... tsktsktsk. GRANDSTAND KAYO. :>
Other News
- STRONTIUM SHIRT! We'll discuss this on Monday. I'll make David do it.
- If no one gives a design by Friday next week, I'll make Jethro make one. No making reklamo na. D:
- Tapos kelangan rin natin ng magpoproduce ng shirts. Hi Alla. :-"
- I really doubt na may sumusunod pa sa PLS project natin. XP
- PROM PAYMENTS PEOPLE! Pati classfunds. :D
- TEHPARTY. Kung matutuloy man. 8D
- The... stock locker.
Okay. Sumasabog na yung post. Look out for the Fil post before Monday. :D:D
10 Day Vacation!
Tuesday, July 14, 2009So it's a 10 Day Vacation with homework unproportional to its size. Still, there's work to do. :>
STR
- 3rd Project Brief due on FRIDAY
Physics
- The worksheet! Make it look like you didn't copy. :> Clean it up.
- Giancolli 5th Ed! Xerox it, if you haven't yet.
Chemistry
- Change what you need to change in the Nomenclature Worksheet. :>
Socsci
- Portfolio! You guys can submit online to shels_vahn@yahoo.com or worldpaz.pisay@gmail.com It's better to put it in PDF format para hindi naman masira ang mga magagandang format and fonts niyo.
- MAKABAYAN project is moved to August. No definite date yet.
English
- These were sent to your emails, and posted in the Y!Group.
Hello 2011,(Be, Sr, K, Rb)AHINI
Isn't this hectic? One whole quarted gobbled up because of pork flu. Anyway, I'm giving you the topic of your essay number 1:
1. Read "The Mind of Mahatma Gandhi" (excerpts).
2. Choose one passage in those excerpts which you find striking and explain how it is significant to either your life or Philippine society.
3. Compose a 250-300 word essay (+/- 10%).
a. Put the essay on a whole sheet of bond paper.
b. Use font size 12, (arial, times new roman, garamond, bookman, antiqua).
c. Put your name and your section on the upper left hand corner.
d. Put the date on the upper left hand corner.
e. The essay must be double-spaced.
f. If you are using a second page, write the page number at the center bottom of the page.
g. Provide a title for your essay.
h. Place a word count at the end of your essay.
4. The essay will be graded upon the following criteria:
Content - 5
Organization - 5
Grammar - 5
Style - 5
5. The deadline of the essay is July 27 (for K, Be, Rb) and July 28 (for Sr). A deduction of 1 point per day will be imposed on late submissions. This will include holidays, weekends, suspension of classes.
6. Please pass this message to your other classmates as not all of them are part of this group.
REMINDERS
1. When we resume classes, we will be tackling the three poems.
2. Continue reading "The White Tiger". We might count it as a long test.
3. That's all for now. See you in two weeks.
- Check out Sir Martin's twitter for live (or not if you missed it) updates about the Faculty Meeting.
- This is going to be fun..
OTHERS
- Uh. Class funds, as usual!
- What else?
Weekend Reminders!
Friday, July 03, 2009- Submit your research briefs by 9PM today if you haven't submitted it yet.
Bio
- Discussion on Animal Tissues on Monday. Magbasa tayo para makahakot ng recit animals.
Fil
- Basahin muli ang ginawang sanaysay upang mabago ang mga pagkakamali kahit na hindi pa ito ibinabalik ni Sir.
Phys
- Hopefully, mabalik na yung long test scores. :D
Math
- Review linear and quadratic graphs.
- Quiz on Ramayana, Chapters 1 - 7; this is the first round of the quiz competition.
- Accomplish group tasks. Reporting order will be by task number.
Bio
- Final lab report about tissues.
Compsci
- Penguin animation
- You can get a copy of Alice from Sir. Just give him a CD.
Socsci
- Group presentations!
- World Map coloring
- Long test from axioms to functions.
- Supposedly, long test number 2. :| Sana hindi.
- Finalize your groupmates!
Bio
- Mythbusters proposal
> Myth to be debunked
> Scientific basis/procedures to be used
> Three reliable sources
Yeaaah. Tuesday's hectic. :|
I want to change the layout. D:
Archives and tags apparently don't work when I use the div command.
I'll keep the chatterbox as well as the banner and maybe the dots since they're the ones you guys told me you liked. :P
I might switch to the old 2 or 3 column format.