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  2. Coefficient of restitution - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_restitution

    The COR is a property of a pair of objects in a collision, not a single object. If a given object collides with two different objects, each collision has its own COR. When a single object is described as having a given coefficient of restitution, as if it were an intrinsic property without reference to a second object, some assumptions have been made – for example that the collision is with ...

  3. Bouncing ball - Wikipedia

    en.wikipedia.org/wiki/Bouncing_ball

    The bounce of an oval-shaped ball (such as those used in gridiron football or rugby football) is in general much less predictable than the bounce of a spherical ball. Depending on the ball's alignment at impact, the normal force can act ahead or behind the centre of mass of the ball, and friction from the ground will depend on the alignment of ...

  4. Brunt–Väisälä frequency - Wikipedia

    en.wikipedia.org/wiki/Brunt–Väisälä_frequency

    For negative (), the displacement ′ has oscillating solutions (and N gives our angular frequency). If it is positive, then there is run away growth – i.e. the fluid is statically unstable. If it is positive, then there is run away growth – i.e. the fluid is statically unstable.

  5. Dishonoured cheque - Wikipedia

    en.wikipedia.org/wiki/Dishonoured_cheque

    In Israel, a bounced check without cover occurs negative record in the credit history of account holder(s). Ten bounced cheques during a year would result in the restriction of cheques for the account, and the bank will bounce new cheques for a year.

  6. Harris doesn't get convention bounce, but widens gap with ...

    www.aol.com/harris-doesnt-convention-bounce...

    Trump, too, was bounce-free after his convention in July, indicating the locked-in nature of their highly polarized contest as it enters its final two months. Harris doesn't get convention bounce ...

  7. Deflection (physics) - Wikipedia

    en.wikipedia.org/wiki/Deflection_(physics)

    An object hitting a surface is an example of deflection. Deflection is a change in a moving object's velocity, hence its trajectory, as a consequence of contact with a surface or the influence of a non-contact force field.

  8. You can still be contagious with COVID if you have a negative ...

    www.aol.com/news/still-contagious-covid-negative...

    But if you test negative with an at-home test, the answer will depend in part "on whether the negative COVID test is at the beginning of feeling sick or on the way to recovery,” Mina says.

  9. What a Negative Income Tax Could Mean for You - AOL

    www.aol.com/negative-income-tax-could-mean...

    Find out what NIT is and how it would affect you if the U.S. adopts it.