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  1. Deadly midair collision near D.C. followed years of ignored warnings ...

    6 hours ago · WASHINGTON — National Transportation Safety Board members were deeply troubled Tuesday over years of ignored warnings about helicopter traffic dangers and other problems, long …

  2. Collision - Wikipedia

    Collision is short-duration interaction between two bodies or more than two bodies simultaneously causing change in motion of bodies involved due to internal forces acted between them during this.

  3. COLLISION Definition & Meaning - Merriam-Webster

    collision implies the coming together of two or more things with such force that both or all are damaged or their progress is severely impeded.

  4. NTSB to recommend actions at hearing on deadly midair collision near ...

    1 day ago · A daylong hearing is underway that should make clear what caused a midair aircraft collision that killed 67 people near Washington, D.C.

  5. Investigators will detail causes of midair collision near DC and ...

    1 day ago · A year since the deadly midair collision, NTSB investigators will detail likely causes of the plane crash — and suggest how to prevent future ones.

  6. Collision | Types, Causes & Effects | Britannica

    collision, in physics, the sudden, forceful coming together in direct contact of two bodies, such as, for example, two billiard balls, a golf club and a ball, a hammer and a nail head, two railroad cars when …

  7. COLLISION | definition in the Cambridge English Dictionary

    COLLISION meaning: 1. an accident that happens when two vehicles hit each other with force: 2. a strong disagreement…. Learn more.

  8. COLLISION Definition & Meaning | Dictionary.com

    COLLISION definition: the act of colliding; a coming violently into contact; crash. See examples of collision used in a sentence.

  9. NTSB blames 'deep' systemic failures for DCA midair collision : NPR

    1 day ago · After a yearlong investigation, the National Transportation Safety Board did not find a single cause for the deadly collision near Washington, D.C., but blamed the crash on multiple systemic …

  10. 9.7: Types of Collisions - Physics LibreTexts

    Mar 16, 2025 · Although momentum is conserved in all interactions, not all interactions (collisions or explosions) are the same. The possibilities include: A single object can explode into multiple objects …