स्नोबोर्ड गति एस्टीमेटरसूत्र

## How Snowboard Speed Is Estimated

### Simplified Physics

**Speed = sqrt(2 x g x Vertical Drop x Friction Factor)**

Where g = 9.81 m/s^2 and the friction factor (0-1) accounts for snow friction and air drag.

### Typical Speeds

- Beginner: 10-20 mph
- Intermediate: 20-35 mph
- Advanced: 35-55 mph
- Professional racing: 70-90 mph
- Speed record: 157 mph (ski)

### Factors

Actual speed varies with wax quality, rider position (tucking vs standing), wind, temperature, and snow type.

हल किया गया उदाहरण

A 20° groomed slope, 500 m run length.

  1. Vertical drop = 500 x sin(20°) = 500 x 0.349 = 174.5 m.
  2. Speed = sqrt(2 x 9.81 x 174.5 x 0.7) = sqrt(2396) = 48.9 m/s.
  3. Speed in mph = 48.9 x 2.237 = 109.4 mph.
  4. Note: actual speed will be lower due to turning and speed-limiting technique.