Explanation

• Landing Outside Sector: Foul / Not valid
• Measurement: Not taken
• Sector Angle (Shot/Hammer/Discus): 34.92°
• Result: Attempt cancelled
• Rule Authority: World Athletics (IAAF)

Last verified on 02-02-2026

Explanation

• Length: 13.40 m (44 ft)
• Width: 5.18 m (17 ft)

• Length: 15.38 m (50.5 ft)
• Width: 5.18 m (17 ft)

Explanation

• Sector Angle: 34.92°
• Governing Body: IAAF / World Athletics
• Throwing Circle Diameter: 2.135 m
• Purpose: Defines the valid landing area for the shot
• Throws Outside Sector: Considered fouls

Last verified on 02-02-2026

Explanation

• Sector Angle: 34.92°
• Governing Body: IAAF / World Athletics
• Purpose: Defines valid throw area for athletes
• Throw Distance Measurement: From the center of throwing circle to landing point within sector
• Throwing Circle Diameter: 2.135 m

Last verified on 02-02-2026

Explanation

• Hurdle Height (Women): 76.2 cm (30 inches)
• Number of Hurdles: 10
• Race Distance: 400 meters
• Men’s Hurdle Height for 400m: 91.4 cm (for comparison)
• Purpose: Tests speed, endurance, and hurdling technique
• Hurdle spacing: First hurdle 45 m from start, 35 m between hurdles, 40 m to finish line.
• Standardized by: IAAF / World Athletics

Last verified on 02-02-2026

Explanation

• Men’s Javelin Weight: 800 g
• Women’s Javelin Weight: 600 g
• Governing Body: IAAF (World Athletics)
• Purpose: Standardization of competition equipment
• Length of Javelin (Men): 2.6–2.7 m

Last verified on 02-02-2026

Explanation

Flat bones are found in areas like the skull and ribs.

They providing protection and surface for muscle attachment.

They are thin and flattened compared to other bone types.

Explanation

The pH of pure water (H20) is 7 at 25 °C

pH stands for "Potential Hydrogen"

Explanation

Explanation