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Calculate the average speed in miles/hour of a cheetah that runs 116 meters in 5 seconds.

a) 9.4
b) 13.9
c) 26.8
d) 46.4

User Angrykoala
by
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1 Answer

4 votes

Final answer:

The average speed of the cheetah is approximately 51.84 miles/hour.

Step-by-step explanation:

To calculate the average speed of the cheetah, we need to know the distance it traveled and the time it took. In this case, the cheetah ran 116 meters in 5 seconds. To find the average speed, we divide the distance by the time:

Average speed = distance / time

Plugging in the values, average speed = 116 meters / 5 seconds = 23.2 meters/second. To convert this to miles per hour, we need to know the conversion factor. Since 1 meter is approximately equal to 0.000621371 miles, we can multiply the average speed by this conversion factor:

Average speed = 23.2 meters/second × 0.000621371 miles/meter

Calculating this, we find:

Average speed = 0.0144 miles/second

To convert this to miles per hour, we multiply by 3600 (the number of seconds in an hour), giving us:

Average speed = 0.0144 miles/second × 3600 seconds/hour = 51.84 miles/hour.

Therefore, the average speed of the cheetah is approximately 51.84 miles/hour. Answer choice d) 46.4 is not correct.

User DIDoS
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