Motion

OpenStax

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1 We require an observer to identify motion

2 Frame of reference and observer

3 We need to change our mind set

4 Is there an absolute frame of reference?

Coordinate systems in physics

Vector addition

Components of a vector

Scalar (dot) product

Scalar product (application)

Vector (cross) product

Vector product (application)

Position vector

1 Position vector and velocity

2 Average velocity

3 Position – time plot and average velocity

4 Instantaneous velocity

5 Instantaneous velocity and position - time plot

6 Components of velocity

7 Few words of caution

Rectilinear motion

Rectilinear motion (application)

1 Representative problems and their solutions

2 Position vector

3 Interpretation of displacement - time plot

5 Average velocity

Understanding motion

Velocity (application)

Source: OpenStax, Physics for k-12. OpenStax CNX. Sep 07, 2009 Download for free at http://cnx.org/content/col10322/1.175

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