Fundamental of Physics - Vector Quantities Public Class

Sunday, February 28 2010 | 11:05 AM (Sri Lanka Standard Time)

The class is over

Price:
Free
Duration:
60 minutes

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About the Class

Physics deals with a great many quantities that have both size and direction,and it needs a special mathematical language-the language of vectors-to describe those quantities. This language is also used in engineering. the other sciences, and even in common speech. if you have over given directions such as " Go five blocks down this street and then hang a left" you have to used the language of vectors. in fact, navigation of any sort is based on vectors, but physics and engineering also need vectors in special ways to explain phenomena involving rotation and magnetic forces, which we will be discussing later. in this session, we focus on the basic language of vectors. through out this session we will discuss;

  • 1. Vectors and scalars
  • 2. Adding vectors geometrically
  • 3. Components of vectors
  • 4. Unit vectors
  • 5. Adding vectors by components
  • 6. Vectors and the Laws of physics
  • 7. Multiplying vectors
  • 8. Past paper questions.

Language of instruction: English

Keywords: ptu cet physics: motion, physics, vector quantities

Attendees in the class (5)

Comments
Chinda Ovunda
By: Chinda Ovunda
700 days 16 hours 33 minutes ago

vectors and the laws of physics

About Premaratne Wickramarachchi
(Teacher)

  • Premaratne Wickramarachchi
    Premaratne Wickramarachchi
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Profile Summary

Hi,I m Premaratne Wickramarachchi, an engineering graduate who passed out from University of Moratuwa. Although currently I m working as a project manager, teaching is the my passion. I conducted face to face physics classes before becoming online lecturer.
I m a civil engineer who has been practicing structural designs for more than 5 years.
I have been working as a project manager for last 3 years who has been practicing project management.
and also I have been lecturing AutoCAD in highly reputed institutes since 2002. Further, I have been teaching mathematics for NCC,BIT courses.Recently I started face to face classes for General English.