وحدة قياس السرعه. سرعة زاوية

The knot is defined as one nautical mile per hour
Weights and Measures Standards of the United States, A brief history Since the 1890s or thereabouts, it has been drummed into the young seaman that a knot is a unit of speed, namely, one nautical mile per hour; and that consequently only the uneducated speak of "knots per hour" or "knots an hour"

السرعة الزاوية

Wilson, Alastair 22 July 2009.

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سرعة زاوية
There is no internationally agreed symbol, but the symbol kn is commonly used
وحدة قياس السرعة م/ث.
وحده السرعه هي

السرعة الزاوية

.

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ما هي وحدة قياس السرعة
ما هي وحدة قياس السرعة
عقدة (وحدة)