Exalua
7th Elm Serence
rksheet 1.
What is time period?
standard for time?
2. Write down two
instances of using a
stopwatch.
3. Write why we use
Answers
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Answer:
1.A time standard is a specification for measuring time: either the rate at which time passes; or points in time; or both. In modern times, several time specifications have been officially recognized as standards, where formerly they were matters of custom and practice.
2.We will use stopwatch for measuring short intervals of time accurately. This watch is designed to measure the amount of time elapsed from a particular time when activated to until it is deactivated.
Explanation:
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