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🔢📏/⏱️

#speed calculation #velocity #etar #kilometers per hour #kph

📏➡️/⏳=8️⃣0️⃣

#80kmh #speed formula #distance over time #metric speed #speed calculation

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#tachymeter #chronograph #racing watch #speed calculation #watch scale

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#tachymeter #speed calculation #stopwatch function #units per hour #time to speed