The fly flies at a speed of 18 km / h, and the starling 20 m / s. Compare their speeds.

To solve the problem, we translate the speed of the fly into a single SI:

The fly speed is:

(18 * 1000) / 3600 = 5 m / s;

Based on this, we make a comparison: we divide the speed of the starling by the speed of the fly: 20/5 = 4

Answer: The speed of a starling is 4 times that of a fly.



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