Projectile Range Calculator
Determine the horizontal range of a projectile using initial velocity, launch angle, and gravity.
Examples
- 20 m/s at 45° with gravity 9.81 ⇒ 40.77 m
- 30 m/s at 30° with gravity 9.81 ⇒ 79.45 m
FAQ
Why is 45° the optimal angle for maximum range?
In a vacuum, 45° maximizes sin(2θ), giving the longest range.
Can I change gravity for other planets?
Yes, adjust the gravity input to match the planet's gravitational acceleration.
Does this account for air resistance?
No, it assumes ideal projectile motion without air drag.
What happens if I use a negative angle?
Negative angles yield negative ranges, representing downward launches.
Additional Information
- Gravity on Mars is about 3.71 m/s².