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Now, since we have our distance and our time, we can use the equation to find the answer. The equation to find how fast you throw a baseball without using a radar gun is: Distance / Time = Speed Now since we are trying to calculate how fast we throw a baseball, we usually use mph.sing the formula above D/T=S .0106 / .000116 = 91.379 mph So, to calculate how fast you throw a baseball in mph without using a radar gun, this is the formula you should use.
But just to give an example of the caliber of that speed, think about this. Throwing a football at nearly 50 miles an hour due it shape is equivelent to throwing a 100 mile an hour fast ball in baseball. This is not 100% accurate most decent qbs can throw over 50 mph from a distance about 50 ft away. I'm no where near good and threw 50 at fanfare yesterday before the unc lsu game not even warmed up. I have seen farve throw close to 65 mph on a 10 yrd comeback which is about a 20 yrd thorw.