nothing
To work that out you measure the distance traveled and divide it by the time taken.
You measure the distance travelled and convert it to feet. You measure the time taken for travelling that distance and convert that it to minutes. You divide the first by the second and you have feet per minute.
What is the worlds first ever used digital camera. What kind was it and what company manufactured it. And what was the first ever picture taken with this camera.
The level of uncertainty associated with measurements taken using a digital scale is generally low, as digital scales provide precise and accurate measurements.
Measure the distance covered in a section and divide by the time taken to cover that distance. The result is the average speed for that section.
Micro economics
grain
The digital caliper would likely provide the most accurate measurement of the length of the cylinder due to its higher precision and ability to measure with smaller increments compared to a ruler or tape measure. Additionally, the digital caliper allows for more controlled and consistent measurements to be taken.
Eye-Fi
Measure the diameter of the circle,this is a line taken right across the circle that goes through the centre. Now multiply by pi =3.142 and divide by 2 to get the length of half the circumference.
Because Narrow sargasso Sea was taken
Swim steadily, and watch out for cross currents.