Physics Concepts

Projectile Motion as Range is same for Complimentary angles
https://www.youtube.com/watch?v=apr9POLb7wg
Projectile Motion as Range of Inclined Projectile
https://www.youtube.com/watch?v=dLXY9Zg3gJ8
Force as Relation between h1 h2 and e for collision
https://www.youtube.com/watch?v=NgGYiPAWuSY
Friction as expression of acceleration on horizontal surface
https://www.youtube.com/watch?v=vbyeevdRwNY
Derivation of temp of mixture of two liquids
https://www.youtube.com/watch?v=vbyeevdRwNY
Comparison of conduction of heat to charge
https://www.youtube.com/watch?v=nTlXPs9JElk