The fact that Newton discovered gravity is remarkable. A. which B. what C. that D. as 相关知识点: 试题来源: 解析 C。“that Newton discovered gravity”是“the fact”的同位语。选项 A“which”引导定语从句;选项 B“what”不能引导同位语从句;选项 D“as”不用于引导同位语从句。反馈 收藏 ...
B. Watching the stars. C. An apple falling on his head. D. Reading a book. 相关知识点: 试题来源: 解析 C。解析:One day, in 1665, Newton was sitting under an apple tree when an apple fell on his head. This led him to think deeply about the nature of gravity.反馈 收藏 ...
What did Isaac Newton discover about gravity?Gravity:Our Universe is shaped by the fundamental forces of nature and its motion is governed by the laws of motion. Issac Newton, an English polymath of the 17th century made some significant contributions to the world of physics. He gave the ...
Sir Isaac Newton discovered gravity. You may have heard the story about how he was hit on the head by an apple that fell from tree, making him realize that a force must have acted on the apple.Answer and Explanation: There is no actual record of exactly when Newton was hit by that ...
What Gravity Is: Beyond Newton, Einstein EtcLucian M Ionescu
相关知识点: 试题来源: 解析 B。解析:文中提到 One day, Newton was sitting under an apple tree. An apple fell on his head. This made him think about gravity.(有一天,牛顿坐在一棵苹果树下。一个苹果落在他的头上。这让他想到了重力。)反馈 收藏 ...
C。解析:Newton's law of universal gravitation states that every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. 牛顿万有引力定律指出,宇宙中的每个...
Newton did amazing work predicting the motion of objects and quantifying the force of gravity in the 1600s. But roughly 300 years later, another great mind – Albert Einstein – challenged this thinking with a new way and more accurate way of understanding gravity. ...
General Relativity reforms the definition of gravity, filling the gap left by Newton by explaining what causes gravitation in our environment. This current definition of gravitation is used in modern physics.Answer and Explanation: Einstein explained through his theory of relativity that the gravity is...
What did Galileo do to experiment with gravity? Galileo: Galileo was an Italian scientist, mathematician, and astronomer who revolutionized the way we understand the world. Galileo developed a working telescope that allowed him to observe the moons of Jupiter and the phases of Venus that became ce...