7. Define : Speed.Write its formula and SI unit.
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1
Answer:
Speed is defined as the displacement of a body per unit time. its unit in SI is m/s. C) Speed is defined as the distance traveled by a body per unit time. its unit in SI is km/s.
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Answer:
Explanation:
Speed is measured as the ratio of distance covered to time in which the distance was covered
Speed=Distance/time
its SI units are m/s
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