
This equation calculates the vertical component of the initial velocity in projectile motion.
Use this formula when analyzing the vertical behavior of a projectile or decomposing motion into components.
If a projectile is launched at 40 m/s with an angle of 30°:
vy = 40 × sin(30°) = 20 m/s
Projectile analysis, ballistics, sports physics, engineering simulations, and trajectory calculations.