Regulation size and weight for a soccer ball is a circumference of 68–70 cm (27–28 in) and a weight of between 410–450 g (14–16 oz). The ball should be inflated to a pressure of 0.6 and 1.1 bars (8.7 and 16.0 psi) at sea level. This is known as “Size 5”.
How much does a size 5 soccer ball weigh in kg?
FIFA rules state that a size 5 ball must weigh between 420g (14 oz) and 450g (16 oz).
What size is a size 5 soccer ball?
Size 5 (Adult/Professional): U12 and up (ages 12 and older), 27-28 in/68-70 cm circumference. Size 4 (Youth): U8-U12 (ages 8-12), 25-26 in/63.5-66 cm circumference. Size 3 (Junior): U8 and down (ages 8 and younger), 23-24 in/58.5-61 cm circumference.
How much mass does a soccer ball have?
At the start of a soccer game, the soccer ball, a spherical leather football, is 27 to 28 inches (69-71 cm) in circumference and 14 to 16 ounces (396-454 grams) in mass.
What is the weight for a size 5 FIFA approved soccer ball that is 420 g?
TEST CRITERIA FOR OUTDOOR FOOTBALLS
|**Property**||**Ball Size 5**|
|**Weight **||420 – 445 grams||410 – 450 grams|
|**Circumference **||68.5 – 69.5 cm||68.0 – 70.0 cm|
|**Sphericity **||maximum 1.5 %||maximum 1.8 %|
|**Loss of Pressure **||20 %||25 %|
Who invented soccer?
Records trace the history of soccer back more than 2,000 years ago to ancient China. Greece, Rome, and parts of Central America also claim to have started the sport; but it was England that transitioned soccer, or what the British and many other people around the world call “football,” into the game we know today.
How big is a football pitch?
11-a-side pitch measurements can vary considerably, but according to FA regulations, should fall between 100-130 yards (90-120m) long and 50-100 yards (45-90m) wide.
Is there a size 6 soccer ball?
Introducing the first ever: SIZE 6 Soccer Ball! Your are going to love it! According to conservative FIFA estimates, over 270 million people play soccer worldwide. We all know the FIFA regulation size soccer ball is a size 5.
What is a size 2 soccer ball?
Soccer Ball Sizes Chart:
|Size 1||18 – 20 inches||3 and under|
|Size 2||20 – 22 inches||3 – 5 years old|
|Size 3||23 – 24 inches||5 – 8 years old|
|Size 4||25 – 26 inches||8 – 11 years old|
What size is a size 3 soccer ball?
A size 3 soccer ball is typically best suited for children ages 8 or younger. Measuring 23″-24″ in circumference and weighing roughly 300-320 grams, this soccer ball size is the smallest that you’ll see in competitive play.
What is the official FIFA ball size?
Law 2 of the game specifies that the ball is an air-filled sphere with a circumference of 68–70 cm (or 27–28 inches), a weight of 410–450 g (or 14–16 ounces), inflated to a pressure of 60–110 kPa (or 8.5–15.6 psi), and covered in leather or “other suitable material”.
How do u calculate mass?
The mass of an object can be calculated in a number of different ways:
- mass=density×volume (m=ρV). Density is a measure of mass per unit of volume, so the mass of an object can be determined by multiplying density by volume.
- mass=force÷acceleration (m=F/a). …
- mass=weight÷gravitational acceleration (m=W/g).
17 дек. 2018 г.
Can a team choose to play without a goalkeeper?
Every team must designate and play with a goalkeeper. At no time shall a team be without a goalkeeper. The goalkeeper can switch positions with another field player at anytime, as long as the referee is informed and there is a stoppage in play.
What is the actual weight of football?
A regulation football is 28–30 cm (11–12 in) long and 58–62 cm (23–24 in) in circumference at its widest point. It weighs 410–460 g (14–16 oz) and is inflated to 65.7–68.8 kPa (9.5–10.0 psi).
What are the different sizes of footballs?
Players ages 14 and up can begin using an official size 9 football.
What Size Football Should I Buy?
|Ages 9 and under||Pee-Wee Size 5|
|Ages 10-12||Junior Size 6|
|Ages 12-14||Intermediate/Youth Size 7|
|Ages 14 & up||Official Size 9|
What is the weight of a size 5 football?
In general, larger balls weigh more because they are made using more material. FIFA advises that a size 5 ball must weigh between 450 g, or 16 oz., and 420 g, or 14 oz. The ball’s weight is measured at the beginning of the match.