Lecture#04_Quadratic Formula

Lecture#14_Lesson#2 Clearing in the Sky (b2)

Lecture#28_Play #2_ Visit To A Small Planet (g)

Lecture#27_Play #2_ Visit To A Small Planet (f)

Lecture#29_Play #2_ Visit To A Small Planet (h)

Lecture#13_Lesson#2 Clearing in the Sky (b1)

Lecture#30_Play #2_ Visit To A Small Planet (i)

Lecture#26_Play #2_ Visit To A Small Planet (e)

Lecture#24_Play #2_ Visit To A Small Planet (c)

Lecture#25_Play #2_ Visit To A Small Planet (d)

Lecture#20_Play #1 Heat Lightning (d)

Lecture#21_Play #1 Heat Lightning (e)

Lecture#22_Play #2_ Visit To A Small Planet (a)

Lecture#23_Play #2_ Visit To A Small Planet (b)

Lecture#09_Vector Product or Cross Product

Lecture#19_ Definition of Term Related to Motion

Lecture#18_Basic terms of Motion

Lecture#17_Introduction to Chapter 03

Lecture#16_Numerical problems

Lecture#18_Play #1 Heat Lightning (b)

Lecture#19_Play #1 Heat Lightning (c)

Lecture#17_Play #1 Heat Lightning a)

Lecture#16_Lesson#2 Clearing In The Sky (d)

Lecture#15_Lesson#2 Clearing In The Sky (c)

Lecture#16_Exercise#4.6

Lecture#23_Exercise#5.3