Module 01
Serve Trajectory Physics
Parabolic flight equations, net clearance geometry and the gravitational drop coefficient that decides whether 18 m/s clears the tape.
- Key constant
- g = 9.81
- Net distance
- 10.2 m
Precision Serve Simulator · Sunset Court Edition
Read the arc. Pick the zone. Own the serve.
Viewtickermatesm is a physics-driven volleyball serving arena. Select a target zone on the opponent's court, press and hold to load power, steer direction and elevation with your cursor, and let a real trajectory model — gravity, air drag, topspin and net clearance — decide whether your serve lands as an Ace, In, Out or Net.
- Regulation court
- 18 × 9 m
- Net tape height
- 2.43 m
- Serves per challenge
- 10
Live Court Simulator
The 10-Serve Target Challenge
Every serve is integrated step by step at 500 Hz with gravity, quadratic drag and optional Magnus lift. Hit your chosen zone for an Ace and its full point value; land anywhere else in bounds for one point.
- Choose a target. Click a zone on the far court, tap the zone grid, or press keys 1–6.
- Aim. Cursor bearing from the server sets direction; cursor distance sets launch angle. Sliders and arrow keys give fine control.
- Serve. Hold the right mouse button on the court, hold Space, or press and hold the serve button. The meter oscillates — release at your chosen power.
Side Elevation · Net Clearance
Heights in metresPost-Serve Telemetry
Awaiting serve- Serve power
- —
- Contact speed
- —
- Launch angle
- —
- Net clearance
- —
- Flight distance
- —
- Target deviation
- —
- Flight time
- —
- Apex height
- —
Serve Log
| # | Target | Result | Power | Angle | Clearance | Deviation | Pts |
|---|
Challenge Complete
Competitive
Your summary will appear here.
Performance Library
Five Data Panels Behind Every Serve
Each module unpacks one layer of the engine you just played — from the parabola itself to the analytics that turn ten serves into a training plan.
Module 02
Topspin Aerodynamics
Magnus lift, quadratic drag and the downward dip that lets an aggressive serve clear high and still land inside the end line.
- Magnus accel.
- ≈ 6 m/s²
- Spin rate
- 6 rev/s
Module 03
Target Zone Strategy
Opponent weak spots, deep-corner tactics and expected-value maths for choosing between a safe seam and a five-point corner.
- Corner value
- 5 pts
- EV zone 1
- 2.18
Module 04
Power Control Mechanics
Kinetic energy transfer through the chain, motor learning and the speed–accuracy trade-off that governs every release of the meter.
- KE at 20 m/s
- 54 J
- Speed range
- 9–30 m/s
Module 05
Volleyball Telemetry Lab
How every metric is computed, benchmark tiers for the 10-serve challenge and a data-driven loop for measurable improvement.
- Max score
- 60
- Elite tier
- 36+
Inside the Engine
From Hand Contact to Floor in 500 Steps per Second
Viewtickermatesm does not fake arcs with canned animations. When you release the meter, the engine converts power into a contact speed between 9 and 30 m/s, resolves it into forward, lateral and vertical components using your direction and launch angle, and integrates the equations of motion every two milliseconds.
At the net plane it interpolates the ball's exact height and lateral position. Below 2.43 m plus the ball radius, the serve clips the tape and drops. Outside the antennae, it is a fault. Otherwise flight continues until the ball's underside touches the floor, where boundary detection — lines count as in — settles the verdict.
Engine Constants
| Parameter | Value |
|---|---|
| Ball mass | 0.27 kg |
| Ball radius | 0.105 m |
| Air density ρ | 1.20 kg/m³ |
| Drag coefficient Cd | 0.42 |
| Topspin lift coefficient CL | 0.24 |
| Contact height | 2.90 m |
| Server position | 1.2 m behind end line |
| Integration step | 0.002 s |