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Lesson 1: Units, Vectors and Trigo - Coggle Diagram
Lesson 1: Units, Vectors and Trigo
SI units
Prefixes Units
0.1(Deci)
1000(kilo)
1 000 000(Mega)
0.01(Centi)
0.001(Milli)
Basic Units
Length(m)
Time(s)
Mass(kg)
Derived Units
Velocity(m/s)
Acceleration(m/s2)
Volume(m3)
Force (kg,N,m/s2)
Area(m2)
Vectors
Definition: Vectors are parameters that possess magnitude and direction.
Sign Convention:
Magnitude
Vertical Component (y-axis)
Horizontal Component (x-axis)
Pythagoras Theorem:
Graphical
Trigonometry
Cosine Law: R2 = P2 + Q2 – 2 PQ cos B
Sine Law:
