8.01 Classical Mechanics, Fall 1999 (Walter Lewin)

time - Subject

0:00 - Scalar and vectors

3:00 Operation with vectors

Sum of vector

(parallelogram's tecnique and head-tail tecnique)

7:50 - Decomposition of a vector

( 3D vector )

12:00 3 dimensional vector example

14:00 - Moltiplication of vectors

a) “Dot product” (scalar)

17:48 - (Geometrical example)

19:30 - b) “Cross product” (vector)

( MATRIX example )

(Geometrical example)

27:30 - EXAMPLE

30:30 - 3 Dimensional motion

( Moto di una particella in 3 dimensioni)

Motion's equation in 3D

35:50 - Decomposing 3 dimensional motion

(Moto unif acc. EXAMPLE)

45:00

Demonstration 45:00__ SUPERPOSITION OF 2 INDIPENDENT MOTION

Mate & Fisica