How heavy is football so it feels heavier than football

How heavy is football
Although it seems that football is heavier than football, it is because the color of football is mostly dark coffee, which is larger than the shape of black-and-white football, so it feels heavier than football. In fact, the weight of football is not large, but its weight is about 400 grams to 440 gramsIn ball games, basketball, badminton, football and table tennis are the heaviest
The rugby ball is oval, like an olive, with a ball length of 27.94 ~ 29.21cm, a longitudinal perimeter of 76.2 ~ 78.7cm, a transverse perimeter of 60.96 ~ 64.77cm, and a ball weight of 382.72 ~ 425.24g; The circumference of the football is not longer than 70cm and not shorter than 68cm; The weight shall not exceed 450 grams at the beginning of the competitionWhich ball is the heaviest in the ball class
The rugby ball is oval, like an olive, with a ball length of 27.94 ~ 29.21cm, a longitudinal perimeter of 76.2 ~ 78.7cm, a transverse perimeter of 60.96 ~ 64.77cm, and a ball weight of 382.72 ~ 425.24g; The circumference of the football shall not be longer than 70cm, nor shorter than 68cm, and the weight shall not be more than 450g at the beginning of the gameHow old is football
The rugby ball is oval shaped like an olive, with a ball length of 27.94 ~ 29.21 cm, a longitudinal perimeter of 76.2 ~ 78.7 cm, a transverse perimeter of 60.96 ~ 64.77 cm, and a ball weight of 382.72 ~ 425.24 G. However, American football is about 27.94 ~ 28.58 cm long, the circumference of the central position of the sphere is about 53.34 ~ 53.98 cm, and the weight isHow heavy is football
Specification of rugby: rugby is an oval watch case sewn with four pieces of corresponding materials. Its long axis is 280mm-300mm, its long axis circumference is 760mm-790mm, its short axis circumference is 580mm-620mm, and its weight is 400g-440gIn ball games, basketball, rugby, football and volleyball are the heaviest
International standard basketball weight: 600-650g Rugby weight: 410-460g football weight: not more than 450g and not less than 410g at the beginning of the game Volleyball weight: 260-280 grams basketball is the heaviestHow much is football, please
1 kg
Is anyone familiar with football
The ball is oval in shape and looks like an olive. The ball is 11-11 inches (27.94-29.21 cm) long, 30-31 inches (76.2-78.7 cm) long in longitudinal circumference, 24-25 inches (60.96-64.77 cm) long in transverse circumference, and the ball weighs 13-15 ounces (382.72-425.24 g)How many grams is football lighter than football
Rugby weight: 410-460g the overall difference between English rugby and American football: Rugby originated in Britain. After it spread to other countries, it has been developing and changing. Many countries have created their own forms of rugby. Such as the United States, Canada, Australia and other countries, football venues, equipment, rulesFootball materials
You are greedy enough to ask so many questions. I answered the third question. Basically, they have nothing in common except that they are called rugby in Chinese (the words used in English are also different). In contrast to American rugby, the ball is inflated. When passing the ball, you can only wear it backwards. There is no limit on the number of attacks. The touchdown scores are different. You don't wear complex protective equipment