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keisanHigh-precision calculations for everyday life and work

East Window_Initial Velocity and Launch Angle of Slow-Line Projectiles

Author: yume7654Executions: 57

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Calculating the Initial Velocity and Elevation Angle for a Big Shot Used to Fire a Slingshot
(Calculation results are displayed rounded to practical values)
Branch height h
mVertical Height
Distance to a branch a
mHorizontal Distance
Gravitational acceleration g
m/s²
Initial projectile velocity v m/s
Elevation Angle θ °
(Reference: Elasticity of rubber) cm
For the firing elevation angle, the display shows a value that includes the offset (+8°)
of the Big Shot firing unit used to create the image.

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