Galileo Galileis experiment at the Tower of Pisa around 400 years ago

A.was one way of testing Einstein"s general theory of gravity. B.illustrated the insignificance of mass and composition of an object. C.acted as a well-known example to testify the equivalence principle. D.showed that all objects on Earth Were influenced by gravity.

时间:2023-02-16 11:45:39

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