Science, asked by harshmandal89, 1 year ago

which type of watch is used to measure time interval in a '200 metre race ' ?

Answers

Answered by malavikabala012003
8

Stop-watch is used to calculate the time interval

Answered by Anonymous
2

Answer:A device named stopwatch is used...

Explanation:this is easily available in your mobiles and are also available as a handy circular object .

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