12.3a BONUS: Derivation of Expression for varying Tension | Further Physics: Circular Motion

A further step into the equations for the physics: the tension at the intermediate positions on a vertical circle (beyond A2 Physics syllabus!)
0:00 Resolving T and mg
05:32 When tension is max and min
06:49 When tension is minimum
12:48 Equation for Min speed
18:20 Recap

SIMULATIONS

Practice Past Year Questions:
MJ10 P41 Q1 (pg7) Sling Stone Detached
ON07 P4 Q1 (pg8) Elastic Cord Vertical

#A2CircularMotion Playlist:

Tuition/Tutoring inquiries:

#CambridgeALevelPhysics

[Fatma-zahra]

tension is not 0 it is just grater then 0 at the top point in the video you showed.