Arrow drop table at a given FPS speed
Arrow drop table for a given speed FPS/stop/second, 1ft=30.5cm and arrow weight 400 grain =25 grams
distance/yard=0.9m/ arrow drop/1inch= 2.54cm/target speed kinetic energy
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Range (Yards) |
Arrow Drop (Inches) |
Terminal Velocity (FPS) |
Kinetic Energy |
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Figures assume a 400 grain arrow at 350 FPS, 20-yard sight-in Valid for an arrow weighing 400grain=25 grams, basic crossbow shot is at 20 yards=18 meters Detailed description of the crossbow and all its components HOW TO WRAP THE BOWSTRING - https://www.youtube.com/watch?v=UhgpUZLgnvU |
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Crossbows shooting 350 FPS = 106 m*sec-1 |
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|
10 yds. |
0.75 |
343.3 |
105 |
|
20 yds. |
0 |
336.72 |
101 |
|
30 yds. |
-3.81 |
330.27 |
97 |
|
40 yds. |
-10.81 |
323.94 |
93 |
|
50 yds. |
-21.13 |
317.72 |
90 |
|
Crossbows shooting 300 FPS= 91,5 m*sec-1 |
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10 yds. |
1.32 |
294.13 |
77 |
|
20 yds. |
0 |
288.37 |
74 |
|
30 yds. |
-5.5 |
282.73 |
71 |
|
40 yds. |
-15.36 |
277.19 |
66 |
|
50 yds. |
-29.75 |
271.75 |
65 |
|
Corssbows shooting 250 FPS= 76,25m*sec-1 |
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|
10 yds. |
2.28 |
244.98 |
53 |
|
20 yds. |
0 |
240.06 |
51 |
|
30 yds. |
-8.32 |
235.24 |
49 |
|
40 yds. |
-22.93 |
230.51 |
47 |
|
50 yds. |
-44.13 |
225.88 |
45 |
|
Crossbows shooting 200 FPS= 61m*sec-1 |
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10 yds. |
4.04 |
195.86 |
34 |
|
20 yds. |
0 |
191.8 |
32 |
|
30 yds. |
-13.52 |
187.83 |
31 |
|
40 yds. |
-36.98 |
183.93 |
30 |
|
50 yds. |
-70.87 |
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