Exit which of the following pieces of equipment might be if you wanted to measure acceleration? a. stopwatch b. spring scale c. thermometer d. triple beam balance

To measure acceleration u use a stopwatch.

Ok 
A object that could help you measure acceleration could be a 
Stopwatch or A
A stopwatch,
Ex.
You could start a timer or the watch and jog 100 meters. Your time could be 27.4 seconds for that 100 meters. Next you could run that 100 meters and your time could be 19.4 seconds. That stopwatch has shown you that you have accelerated 8 seconds in speed. 

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