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The average is 40 mph because if you go up a hill that is 60 miles long, it will take you two hours. And if you travel down 60 mph, it will take you one hour. Divide 120 miles (60 miles going up, 60 miles coming down) by three hours (two hours going up, two hours going down) and you get an average of 40 mph.

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15y ago

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What does average speed mean?

The Average Speed means the total distance the object travels and the overall time it takes.


Why cant you average an average?

You can't average an average because averages are calculated based on specific data sets, and combining them without considering the underlying sample sizes can lead to misleading results. For instance, if you average the average test scores of two classes with different numbers of students, you may not accurately represent the overall performance. To properly combine averages, you need to weight them according to the size of their respective data sets.


Who had the better averages Ian Botham or Andrew Flintoff?

When comparing Ian Botham and Andrew Flintoff, Botham has the edge in terms of overall cricketing averages. Botham averaged 33.54 with the bat and took 383 wickets at an average of 28.40 in Test cricket. In contrast, Flintoff averaged 31.77 with the bat and took 226 wickets at an average of 32.78. Both players were exceptional all-rounders, but Botham's statistics demonstrate a more impactful performance overall.


The average speed of an object can be calculated by dividing the distance the object travels by the time it takes to move that distance.?

Correct, the formula to calculate average speed is distance divided by time. Average speed gives the overall rate at which an object is moving over a certain time interval.


How do you calculate an overall average from a set of component averages?

I recommend you do not try to average a set of components, because your result may be not be accurate. The best way to find an overall average is to average the entire data set.EXAMPLE: You have three columns of ten numbers each with an average listed at the bottom of each, say A11, B11, and C11. There are two ways you can solve this:Combine all the averages and divide by 3. [=SUM(A11:C11)/3] - But, the result may not reflect the average of the entire data set.Calbulate the average for all 30 numbers in the data set. [=SUM(A1:C10)/30] - This would give a much more accurate representation of the entire data set.


Is an average of a set of numbers the same as the average of the averages of the subsets of numbers?

No, it is not. Example: the average of (5 and 7) is 6, and the average of (50, 60 and 70) is 60, but if we add all five numbers we have 192, so the overall average is 192 divided by 5 = 38.4 and the reason for that is we have more and bigger numbers in the second set.


Is majority of the world short average or tall?

The majority of the world's population is considered to be of average height, with variations depending on geographic and ethnic factors. While some regions may have taller averages, such as Northern Europe, others may have shorter averages, like parts of Southeast Asia. Overall, height distribution is diverse, but most people fall within the average range rather than being classified as short or tall.


What is the thinking distance the braking distance and the overall stopping distance for a veichle travelling at 20mph?

At 20 mph, the average thinking distance is around 20 feet, while the braking distance is approximately 20 feet as well. Therefore, the overall stopping distance for a vehicle traveling at 20 mph would be around 40 feet.


What is total distance over total time called?

Total distance over total time is called average speed. It is a measure of the overall rate of motion of an object during a certain period of time.


What is the average speed of the particle?

The average speed of a particle is the total distance traveled divided by the total time taken. This gives you a measure of the overall speed of the particle throughout its journey.


What two things does average speed tell you?

Average speed tells you how fast an object is moving on average over a certain period. It also gives you an idea of the overall distance an object has traveled during that time.


What is the total distance traveled divded by the total time?

The total distance traveled divided by the total time is known as average speed. It is a measure of how quickly an object covers a distance over a given time period. The formula to calculate average speed is: Average Speed = Total Distance / Total Time. This value provides insight into the overall efficiency of movement, regardless of variations in speed during the journey.