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The motionrotatorycurvilinear motionrectilinear motionoscillatory motionD. Answer the following questions in brief.How does measurement help us in our day-to-day life?Which type of watch is used to measure time intervals in a 200 metre race'?1.2.3.4.When do we consider an object to be in motion?Name three different types of motions and give one example of each.State the difference between a periodic' and a 'non-periodic' motion.5.Answer the following questions.1.Why does a measurement need both a 'number' anfor its complesnen?​

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ANSWER:

ooooooooooooooooooooooooooooo i don't no.

Explanation:



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