Fig 1. Water Smears out Colision Time Reducing maximum Force.Fig 2. Drop Without water is predictable.Fig 3. Billiard ball falling on a hole.Fig 4. Conservation of Energy.Fig 5. Some Energy got lost.Fig 6. Inertia and how the glass under cinder block was saved.Fig 7. Projectile loaded.Fig 8. Projectile Fired.Fig 9. CMis over Support.Fig 10. Tension infinite at zero angle.Fig 11. Same tension for hand or weight.Fig 12. Tension is the Weight not Twice the weight.