Ballistic Pendulum: a Bullet (Mass M = 100 G)hits a Wood

question 61

Multiple Choice

Ballistic pendulum: A bullet (mass m = 100 g) hits a wood block of mass 9.9 kg,handing from two long cords.The bullet has an initial velocity of 500 m/s.The velocity of the bullet/block combination after this totally inelastic collision is then

• A)5 m/s.
• B)0 m/s.
• C)99 m/s.
• D)500 m/s.
• E)10 m/s.

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Definitions:

DNAR Determination

A medical order indicating that no attempts should be made to resuscitate a patient in the event of cardiac or respiratory arrest, standing for "Do Not Attempt Resuscitation."

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