3. The correct symbol to represent the speed of an object is a) 20mp b) 20m/s c) 20s/m d) 20m/s road side will be
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Answer:
20 m/s (b)
Explanation:
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Answer:
the answer is 20 m/s
Explanation:
Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph). For air and marine travel the knot is commonly used
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