Mass and Inertia
Jerking a Card
When the cardboard is jerked quickly, the coin will fall into the glass.
Pulling a Thread
Pull slowly - Thread A will snap.
Yank quickly - Thread B will snap.
Larger Mass - Greater Inertia
Bucket filled with sand is more difficult to be moved. It's also more difficult to be stopped from swinging.
Object with more mass offers a greater resistance to change from its state of motion.
Table of Content