Thursday, October 31, 2013

Wednesday, October 30, 2013

Good Book: Astronomy Principles and Practice 4th.Edition

Good book for who prepare to joint APho, or IJSO: Astronomy Principles and Practice 4th.Edition


About This Book:
+Tittle: Astronomy Principles and Practice 4th.Edition
+Size: 5.9MB
+File Type: PDF
+Link Download: Click Here

Physics Exericse #3: Popular free fall in high school problem!

ដើម្បីដឹងពីជម្រៅរបស់រណ្តៅមួយ  អ្នករុករក ធ្វើការបោះដុំថ្មមួយដុំពីមាត់រណ្តៅ  ហើយវាស់រយៈពេល គិតចាប់ពីចាប់ផ្តើមបោះដុំថ្ម  រហូតដល់ពេលស្តាប់លឺសម្លេងទង្គិច របស់ដុំថ្មពេលប៉ះដី។

ឧបមាថា ​គេវាស់បានរយៈពេលស្មើ 13,66s ។  គណនាជម្រៅរបស់រណ្តៅ
យក g=10(SI), ល្បឿនដាលរបស់សូរក្នុងខ្យល់គឺ v=340m/s ។

Maths Exercise # 3: Inequality For 2014 test in grade 9 (can be grade 12 ^_^)


Easy inequality for the test in 2014, hope all reader will be enjoy solving this one and comment as much as you like ^_^

Let show your maths solving skill in the comment box bellow.


Monday, October 28, 2013

Maths Exericse #1: Geometry Grade 8, 9, 10

គេឲ្យ M ជាចំនុចស្ថិតនៅក្នុងត្រីកោណ ABC ។
ស្រាយបញ្ជាក់ថា៖  MB+MC < AB+AC ។
តាមនោះទាញថា   MA+MB+MC < AB+AC+BC ។

Physics Exercise #1: Free Fall (ទន្លាក់សេរី)

គេទំលាក់គ្រាប់ឃ្លីពីរគ្រាប់ A និង B ពីទីតាំងតែមួយ តែនៅខណៈពេលខុសគ្នា។ ក្រោយ 2s គិតចាប់ពី ពេលដែលគ្រាប់ឃ្លីទីពីរ B បានធ្លាក់ នោះគេសង្កេតឃើញថា  ចំងាយរវាងគ្រាប់ឃ្លីទាំងពីរស្មើ 60m។        តើគ្រាប់ឃ្លី B  ត្រូវបានគេទំលាក់យឺតជាងគ្រាប់ឃ្លី A រយៈពេលប៉ុន្មាន? (យក g=10 (SI)).

Let Enjoy Love Song To Welcome You All ♥

♥For first day of High School Cam(Cambodia) i just want to say hi to all blogger , especially to all high school students around the wold.

♥Admin High School Cam always want to share all the knowledge in high school as much as i can and hope that we can make friends between high school students and share what you have had study with each other by this blog.

♥And now let enjoy the song that i want to share with all of you today , "Little Things -by- One Direction".