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    Hey, i have physics homework and this question came up:
    Compare the use of a stopwatch and light gates to measure the time it takes for a ball to reach the ground?
    Could you guys please help me?
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    well light gates use a computer to measure the time elliminating human error (when you use a stopwatch you might start too late or stop too early or something) therefore making it more accurate...
 
 
 
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Updated: November 2, 2015
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