gravitation quiz 1 answers

f/16

he gravitational pull of the Earth on the Moon is just sufficient to cause the centripetal acceleration of the Moon.

1

[GM/omega square]^1/3

d(sqroot)m1 / (sqroot)m1 + sqroot m2

2pi sqroot (r^3/MG)

from lao shi:

"tell jie min hand in essay and others jian bao and essay corrections. zhong rui hand in the test paper (? i dont know what this means either). i am going to call their parents le if they fail to do so"

OH! the 4 of you remember to look for her tomorrow from 1030-12 with whatever she told you to bring / owe her, if not : "i am going to call your parents le" -- quoting her fave phrase.

NEZZY!

hey,
chinese students, there is a ci yu ce yan on wednesday, topic is wo de mu qin.

jiemin: hand in compo and jian bao to her on monday. see her on tues to do the workbook from 1030 to 12
jasmine: hand in jian bao to her on monday, see her on tues to do the workbook from 1030 to 12
Daniel: see her on tuesday from 1030-12 to do the workbook and make up ci yu tests
churn hoe: see her on tuesday with your MCs. (i am so sorry for making you sick!)

reminder to all:
1. there is a math test on integration, 5A and 5B on thursday, last day of school.
2. do your GP essay outline and print by monday
3. do your GP compre by tuesday
4. EoM due next week
5. chem and phy pracs
6. finish the econs essay thing

NEZZZY!

Circular motion lecture quiz 2 answers

Only the angular velocity is constant.
A
2(sqroot)gr

hello,

i have 2 monday night tickets. i'll try to get more? hmm you all can plan to crash together with whatever number of tickets i managed to get...

Yidi, Xiaolu and Ling Feng, i managed to get the sunday afternoon tickets for you.

nezzzy

hey

i am so so so super sorry that chyan wen and i didnt manage to get the dance night tickets. i am really utterly sorry. i feel so bad now.

i'll try getting the sunday afternoon tickets if you want to (i wonder if there are any left actually, but i'll try if you want me to)

for now the people who have replied and said they are going are:
the 2 dancers in class (duh)
Yidi
Xiaolu

those who will go if there are people going:
Delwin
Jie Min
Jasmine
Esther

Not going:
Chyan
Yuanzhao
Qin Hong
Jie Xuan
Benedict
Samantha
Leif
Zheng Jie
Zhou Yi
Churn Hoe
Daniel
Samuel

havent reply:
Fang Ming
Kim
Mei Qi
Nic Sim
Hong Kee
Xunda

a really very very very sorry and guilty Inez

chinese oral

situation: teens get fake ICs

[click to enlarge]

hey guys i shall post this up just in case you want to study it though we all know this wont come out for the exam. all the best for saturday!

esther.

Do your physics moodle quiz!!

http://moodle.hci.edu.sg/ -> login with your y10hcixxxx and pass is your nric

-> Physics -> C1 Physics Course 2010 -> HC Physics 2010/11 -> look on the right and click Circular Motion Lecture Quiz 1 (Quiz closes)

alternatively, click

http://moodle.hci.edu.sg/mod/quiz/view.php?id=305

Answers:
0.24 x 106 rad
94 rad s-1
1.99 x 10 -7 rad s -1
1.64 m
The momentum of the object varies but its speed is constant.


Anyway, it's participation marks only, the marks itself do not count.

say cheese!



delwin

EDITED AGAIN

HEY! these people still have not payed up for the Physics TYS ($10).

1. Churn Hoe (you are always the last/one of the last to pay! :@)

FYI, we have a class photocopying card. i cant remember how much money there is left in the card, but if you need to photocopy anything for the CLASS, feel free to come and look for me to get the card. Please remember to return it to me though. (:

NEXT! CHINESE STUDENTS TAKE NOTE!

Our Chinese Listening Compre and Oral for Prelims is on 15th May 2010. All of us (except Jie Min) will have our oral at A402. Our waiting room is A401. the examiner will be Tan Yang. make sure you all turn up ok! if you dont turn up/ provide MC for your absence, you will be given a zero.

Details for the LC and Oral:
REPORT BY 745AM AT LT 4 FOR LISTENING COMPREHENSION. BRING ALONG YOUR 2B PENCILS AND ERASER FOR THE LISTENING.

GO TO OUR WAITING ROOM FOR ORAL (A401) AFTER THE LISTENING HAS ENDED.

THE SEQUENCE FOR ORAL IS AS FOLLOW:

1. Daniel
2. Esther
3. Inez
4. Jasmine
5. Chyan Wen
6. Kimberley
7. Churn Hoe
8. Samantha
9. Qin Hong
10. Samuel
11. Leif

LASTLY! for whoever need to reprint their PIs because you didnt include word count/ didnt put bibliography, please hand in to churn hoe by 7 AM tomorrow 7/5. if not, whatever PI ms claire has now is whatever PI that will be submitted. be honest about the word count, because you will be submitting the soft copy, so she can check exactly how many words you used.

THANKS!

INEZ! (: