Respuesta :
In a lab, four students used a tennis ball, and four of them made comments about it. Julia made a mistake in her statement.
What material makes up a tennis ball?
Layers of a rubber substance containing a hollow gas, frequently nitrogen gas, make up a tennis ball. For the most expensive tennis balls, the rubber substance is then wrapped with a layer of wool, however nylon cases can also be used.
What is a tennis ball's diameter?
Tennis balls have a circumference of 8.09"–8.48" and a diameter of 2.575”–2.7” (6.5–6.86 cm) (20.6-21.5 cm). A tennis ball must weigh between 1.975 and 2.095 oz (56-59.4 g). A tennis ball is a ball made specifically for playing tennis.
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