Define speed? Write its Sl unit and formula.
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5
Answer:
Speed is defined as the distance travelled by a body per unit time. Its SI unit is m/s.
formula
speed=distance\time
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7
Answer:the rate at which somebody/something moves or travels
The SI unit of speed and velocity is the ratio of two — the meter per second. Speed - It is simply defined as the rate at which an object covers a given distance in a particular period of time. It is a scalar quantity. S.I unit of speed is metre per second
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