结果1 题目In physics major, what is the unit of force? A. Kilogram B. Newton C. Meter D. Second 相关知识点: 试题来源: 解析 B。在物理专业中,力的单位是牛顿。A 选项千克是质量单位;C 选项米是长度单位;D 选项秒是时间单位。反馈 收藏 ...
A. It only applies to small objects. B. It has no practical applications. C. It is a minor discovery in science. D. It laid the foundation for further research in physics and astronomy. 相关知识点: 试题来源: 解析 D。解析:The discovery of the law of universal gravitation was a major...
The term photon was coined byGilbert Lewisin 1926, though the concept of light in the form of discrete particles had been around for centuries and had been formalized in Newton's construction of the science of optics. In the 1800s, however, thewave propertiesof light (by which is meantelec...
47.In a ___ times, people used many kinds of things as money, such as the shells, silver and gold. 48.Isaac Newton had unbelievable a ___ in physics. He was really talented. 49.It is said that the Sahara D ___ is the largest in the world. 50.It’s really difficult to climb...
What is a newton? What is Newton? What is an oblique collision? What does gravity actually pull? What is specific gravity? What is the VC in physics? what physics are involved in the 100 meter dash How do we prove that the displacement for a trip is equal to the sum of the dispal...
In Sir Isaac Newton's time there were three laws of motion, which dominated the scientific view of the world. While he, and his scientific peers, might have had many different opinions, what they all agreed was that everything in the universe moves. However, today, it's the way that ...
Log In Sign Up Subjects Health & Medicine What is the difference between a Newton and a kilogram?Question:What is the difference between a Newton and a kilogram?Units:Understanding the different units used in physics can help to understand what different values and equations mean. They tell...
Physics is: More broadly defined, it is the general analysis of nature, conducted in a scientific order to understand how and why the universe behaves. 物理是: 从广义上说,物理是对自然的分析,用科学的方法研究宇宙的各种现象及其内在规律的学问。 Attending Rema International’s A-Level Physics 101 ...
740.Albert Einstein, who is perhaps the greatest scientist in modern physics, is often considered one of the smartest men who ever lived. 阿尔伯特·爱因斯坦——这位或许是现代物理学领域最伟大的科学家——被公认是有史以来...
What Is Constant Acceleration? What Are Equations of Motion? What are Newton's Rings? What is Kinetic Energy? What is Motion Physics? What is Kinetics? Discussion Comments ByDVSathe— On Jun 17, 2012 I think, while teaching basic mechanics, we have to be concerned with testing students' le...