Physics, Page 1
Chapter 3. Vector
Chapter 3. Vector
Physics, Page 2
Addition
Addition
Physics, Page 3
Subtraction
Subtraction
Physics, Page 4
Unit vector
Unit vector
Physics, Page 5
Vector components Vector components
2 2
cos sin
tan
x y
x y
y x
a a a a
a a a
a a
θ θ
θ
=
=
= +
=
Physics, Page 6
Vector multiplication
Vector multiplication
Physics, Page 7
Scalar product
Scalar product
Physics, Page 8