state two advantages of using light gates.
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If two sets of light gates are used, the acceleration of a moving object can be measured by calculating the difference in time taken to move between the two sets. ... Light gates are used because of their accuracy. They can be set to react very quickly when the beam is broken which eliminates human reaction time errors.
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If two sets of light gates are used, the acceleration of a moving object can be measured by calculating the difference in time taken to move between the two sets. ... Light gates are used because of their accuracy
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