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0:29:03

motion summary

0:40:28

energy sources

0:15:53

Motion graphs - a summary

0:09:16

Newton's law of gravitation - new

0:08:58

Virtual images

0:08:31

Conversion factors

0:07:40

SI Units and Multipliers

0:07:17

the critical angle

0:05:03

systematic error

0:10:37

random error

0:07:18

Components, magnitude and direction

0:05:53

Significant figures

0:11:40

Introduction to vectors

0:08:00

Fun with Standard Form

0:04:06

standard form - negative powers

0:09:06

powers - negative

0:05:19

Standard form - positive powers

0:05:50

powers

0:23:06

IB - Fields at work

0:13:20

Newton's second law

0:56:24

IB - Newton's first and third laws

0:43:45

IB - Fields

0:22:22

IB - Resolution

0:47:02

IB - Interference and Diffraction