neel physics dec 21-2 work energy
1:02:51
neel physics dec 19 collision part1
1:01:47
neel chem dec 25 energy
1:04:06
neel phy dec 26 mechanical properties solid
45:05
teja physics dec 21
1:00:55
neel physics 21 dec collision
54:35
teja chem dec 22 periodic table
58:29
neel chem dec 23 calorimetry
20:46