Maths Helper - Find Speed from plot of Distance and Time
Find Speed
1. Get Total Distance in Metres
2. Get Total Seconds: Sum ( Hours multiplied by 3600, minutes multiplied by 60 and seconds )
3. Get Corrected Time: Multiply Total Seconds by 0.5144.
4. Get Speed in Knots: Divide Total Distance in Metres by Corrected Time
Hope that helps.
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