Labels:monitor | web site | window OCR: Speed The time rate of change of position Ameasure of how fast an object in motion is moving The distance an object moves divided by the time it takes to move that distance Speed of Light 299.792 458m/s Speed of Sound : The speed of sound in air at 20 C is 344 m/s. The speed of sound changes with temperature and the material i that i the sound passes through punod does not travel in the vacuum of space Static Friction : The resistive force to motion of an object before it moves due to contact with some surface System A group of interrelated obiects measure punos t20C objeci befor objects
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