#friction
Hey kids!
In today's video, we will be learning about Friction.
Did you know that when you rub your hands together vigorously, you can feel them getting warmer?
This is because the friction between your hands converts kinetic energy (motion) into thermal energy
0:15 intro
0:50 What is friction?
1:16 Types of friction
1:20 Static friction
1:40 Sliding friction
2:05 Rolling Friction
2:35 Factors that affect friction?
2:51 Surface texture
3:20 Force - pressing the surface together
3:26 Materials
3:39 Purpose of friction
3:55 Reducting friction
4:24 Fun facts about friction
If you want to know more, come on in and join us in todays lesson.
6 июн 2024
