Saturday, June 30, 2007

http://www.geocities.com/moskimen/links/downloads.htm... Wahu.. So this is the site that sir Mendoza gave us to create a paper... Hehe... Ok... So... For this week... I will be busy because of our paper and our project...

Saturday, June 23, 2007

Yayayay...... Haha... Hayy... I'm still not finished with editing my blog because i'm too bored to do it... Ahehe... Maybe i'll just find the time when i can really edit it... And... I'm still thinking of what song should rily fit for our project... Maybe i'll find some songs later and i will make it na... So that we will finish our project early... Hehe... *And here are the vectors that we learned all about*... ^_^

Basic Vector Operations


Both a magnitude and a direction must be specified for a vector quantity, in contrast to a scalar quantity which can be quantified with just a number. Any number of vector quantities of the same type (i.e., same units) can be combined by basic vector operations.



Graphical Method:








Adding two vectors A and B graphically can be visualized like two successive walks, with the vector sum being the vector distance from the beginning to the end point. Representing the vectors by arrows drawn to scale, the beginning of vector B is placed at the end of vector A. The vector sum R can be drawn as the vector from the beginning to the end point.
The process can be done
mathematically by finding the components of A and B, combining to form the components of R, and then converting to polar form.




Component Method:






Finding the components of vectors for vector addition involves forming a right triangle from each vector and using the standard triangle trigonometry.
The vector sum can be found by combining these components and converting to polar form.

Tuesday, June 19, 2007

Yesss!!.... Hahaha.. Finally..Yesterday, we all passed to our test in Physics.. It's all about History Of Light which is to easy because you don't need the use of your Sci cal.. But to listen only to Sir Mendoza.. Haha.. Luckly I got 9/10... Which is good for now.. But i'll make sure next time that i will show to Sir mendoza that I can perfect his test... Hahahaha

Sunday, June 17, 2007

WaAhhh... I can't believe this... I really can't believe this... Some of my expectations our wrong... Sh*t... Ooopss... Sorry with the word.... I'm just very shocked on what happened this week in our Physics class.. Coz majority in our class got 0/10 in our 1st quiz and 0/18 in our second quiz... Lucky for me I got a 5/10 and 9/18.. But still. I'm very very very disappointed of what happened this week... Eventhough I understand the lesson about component and graphical method, Im still disappointed... Especially the way of Scoring.. Waahh...(Sir please be considerate on the way you score.. PLeazzzee..)... I wish sir will understand us.... So this ends my post for now... :(

Sunday, June 10, 2007

^_^ Expectations ^_^

Wahhuu... I can't believe that I already have a Blog in Physics.. But.. It is stll UNDER RENOVATION..... Ok.. Ok.. So.. Every time classes resumes, we write expectations, comments about the subject and the teachers, etc. etc. etc. So I am here. for the first time to post this never ending expectations to my Blog.

Well, to start up.. My expectations to my Beloved Classmates...*Applause*

Of course, I expect that everyone of us will be nice, honest, responsible(especially the leaders) and kind enough to copy their assignments to us and to teach us some lessons that we didn't understand.. I hope that everyone would study hard and understand the lessons in Physics. Because according to my calculation... *Ahem.*.. Physics is not a easy subject... But if you would understand the concepts and the formulas, It is easy for you to cope up to the lessons..

Second.. My expectations to our teacher and the Subject...

I hope that learning Physics wouldn't be boring and every time we go to the classroom, together with Mr. Mendoza, our time wouldn't be spent with some nonsense. I also hope that he will be kind enough to allow us to eat and sleep in his class(Nyahaha.. Sir.. Pis tau).
For the first week, I've found Physics a fun subject and easy to understand. Especially the SOHCAHTOA and the VECTOR. I hope that all lessons in Physics would be fun and easy just like them. I also want to thank my new brother in Physics or I should call him the Scientific Calculator. ^_^
Ahmm. So that's all for now. Yes.. I'm finished with my expectations.. Haha..