Review answers
- ⌃⌘5 (Control-Command-5).
- On its edges — but only on its lower edges if handles are visible at the top edges.
- ⌥-drag it.
- Flow.
- Timeline pins.
- Blue.
- Choose Custom speed, then uncheck the Ripple checkbox before changing the speed.
- Plays every frame of the source clip at the timeline's frame rate.
- Optical Flow.
- ⇧B (Shift-B).