Advanced Level Physics - Mechanics (Part II) Public Class

Wednesday, October 14 2009 | 9:00 PM (Sri Lanka Standard Time)

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Price:
Free
Duration:
60 minutes
Rating:

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About the Class

This class would discuss:

  • (a) Define displacement, speed, velocity and acceleration.
  • (b) Use graphical methods to represent displacement, speed, velocity and acceleration.
  • (c) Find displacement from the area under a velocity-time graph.
  • (d) Use the slope of a displacement - time graph to find the velocity.
  • (e) Use the slope of a velocity-time graph to find the acceleration.
  • (f) Derive, from the definitions of velocity and acceleration, equations which represent uniformly accelerated motion in a straight line.
  • (g) Solve problems using equations which represent uniformly accelerated motion in a straight line, including the motion of bodies falling in a uniform gravitational field without air resistance.
  • (h) Recall that the weight of a body is equal to the product of its mass and the acceleration of free fall.
  • (i) Describe an experiment to determine the acceleration of free fall using a falling body.
  • (j) Describe qualitatively the motion of bodies falling in a uniform gravitational field with air resistance.
  • (k) Describe and explain motion due to a uniform velocity in one direction and a uniform acceleration in a perpendicular direction.

Language of instruction:

Keywords: physics, mechanics, motion, velocity, displacement, speed, acceleration

Attendees in the class (14)

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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.