Can't set up equations for mechanics in Kankandoritsu physics? Draw a force diagram before using formulas

I’ve memorized the formulas, but when I read the problems, I don’t know which ones to use.”When you feel that way in ...

Part 2: Why Do We Get Force Arrows Wrong? Understanding Gravity, Normal Force, and Tension by Asking 'Who Is Exerting the Force?'

In high school physics, the first thing students often stumble over is the 'force arrow'.You read the problem statement. You ...