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A head crash in a modern drive. Note circular scratch mark on the platter. A head crash. A head crash is a hard-disk failure that occurs when a read–write head of a hard disk drive makes contact with its rotating platter, slashing its surface and permanently damaging its magnetic media. It is most often caused by a sudden severe motion of the ...
An example of this is a baseball bat hitting a baseball - the kinetic energy of the bat is transferred to the ball, greatly increasing the ball's velocity. The sound of the bat hitting the ball represents the loss of energy.
Participants of the skullbreaker challenge carry out the challenge by working as a group of three; one person stands in the middle, usually on a hard surface, while the other two stand on either side of them, and strike the central participant's legs with a sweeping kick as the central participant jumps, so that they fall to the ground [3] and ...
If hitting your head has caused an object to stick out of the wound, Dr. Nwakanma says it’s important not to remove it yourself; leave it for a medical professional to do. “Removing it could ...
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The Double Asteroid Redirection Test (DART) was a NASA space mission aimed at testing a method of planetary defense against near-Earth objects (NEOs). [4] [5] It was designed to assess how much a spacecraft impact deflects an asteroid through its transfer of momentum when hitting the asteroid head-on. [6]
Pistons guard Tim Hardaway Jr. had to taken off the court in a wheelchair after taking an elbow to the face and later in the possession hitting his head on the hardwood. Hoping everything is okay ...
Slow motion video of a fruit falling into water. In fluid mechanics, a splash is a sudden disturbance to the otherwise quiescent free surface of a liquid (usually water).The disturbance is typically caused by a solid object suddenly hitting the surface, although splashes can occur in which moving liquid supplies the energy.