- centre of gravity. noun. the point in any object around which its weight balances.
- density. noun. physics a measurement of how much space a particular amount of a substance takes up.
- focal length. noun.
- focal point. noun.
- focus. noun.
- grand unified theory. noun.
- magnetic field. noun.
- magnetic pole. noun.
What is the short term of physics?
PHYS. (redirected from physics)
What is motion brief?
motion, in physics, change with time of the position or orientation of a body. Motion along a line or a curve is called translation. Motion that changes the orientation of a body is called rotation.
Where did physics come from?
The word physics itself is derived from the Greek word, φuσισ (phusis) meaning nature. The Greeks gave more than a name to the study of physics for it is with them that the abstract development of physics began.
What is the longest word in physics?
In 45 letters, “Pneumonoultramicroscopicsilicovolcanoconiosis” describes “a disease caused by the inhalation of very fine silica dust, causing inflammation in the lungs.”
What are energy words?
What are the 7 branches of physics?
- 1 Classical mechanics.
- 2 Thermodynamics and statistical mechanics.
- 3 Electromagnetism and photonics.
- 4 Relativistic mechanics.
- 5 Quantum mechanics, atomic physics, and molecular physics.
- 6 Optics and acoustics.
- 7 Condensed matter physics.
- 8 High-energy particle physics and nuclear physics.
Is physics easy or hard?
Students and researchers alike have long understood that physics is challenging. But only now have scientists managed to prove it. It turns out that one of the most common goals in physics—finding an equation that describes how a system changes over time—is defined as “hard” by computer theory.
What are the 4 types of motion?
What are the 3 types of motion?
According to the nature of the movement, motion is classified into three types as follows: Linear Motion. Rotary Motion. Oscillatory Motion.
What is rest physics?
Rest: An object is said to be at rest if it does not change its position with respect to its surroundings with time. Motion: An object is said to be in motion if the position changes with respect to it surrounding and time.
What is the old name of physics?
Physics was known as natural philosophy until the late 18th century.
What is the oldest word?
Galileo Galilei, an Italian mathematician, astronomer, and physicist, earned the title ‘Father of Physics’ due to his major contribution to finding the motion of bodies and the development of the telescope.
What is the shortest word?
According to a 2009 study by researchers at Reading University, the oldest words in the English language include “I”, “we”, “who”, “two” and “three”, all of which date back tens of thousands of years.
What word is 189 819 letters long?
The shortest word is a. Some might wonder about the word I since it consists of one letter, too. In sound, a is shorter because it is a monophthong (consists of one vowel), while I is a diphthong. Both do consist of one letter in the English writing system, and in most fonts I is the narrowest letter.
What energy starts with G?
geothermal energy This energy can be harnessed, for example, by installing underground pipe systems to heat up (or cool down) fluids, which can then be used on the surface in geothermal heat pumps.
What is a science word for Y?
The word is 189,819 letters long. It’s actually the name of a giant protein called Titin. Proteins are usually named by mashing-up the names of the chemicals making them. And since Titin is the largest protein ever discovered, its name had to be equally as large.
What is physics 101 taught?
Yttrium: Yttriumis the silver-metallic chemical element. The symbol of yttrium in the periodic table is ‘Y’ and 39 is its atomic number.
What are the 2 types of physics?
Course description This course focuses on basic physics concepts and connections to everyday life. Course topics include Newtonian mechanics, fluids, heat, vibrations, electricity and magnetism, light and sound, quantum phenomenon, nuclear radiation, relativity, and cosmology.
What is physics 11th?
There are Two Major Branches of Physics that are Modern and Classical Physics. Further physics sub branches are electromagnetism, Mechanics, Thermodynamics, Optics.
What is the hardest subject?
Physics is a field of science that deals with the study of matter. It essentially deals with what matter constitutes, its motion and behaviour, and energy and force.
Is physics harder than math?
The hardest degree subjects are Chemistry, Medicine, Architecture, Physics, Biomedical Science, Law, Neuroscience, Fine Arts, Electrical Engineering, Chemical Engineering, Economics, Education, Computer Science and Philosophy. Let’s dive right in, and look at why these subjects are the hardest degree subjects.
Is physics harder than biology?
Physics might be more challenging because of the theoretical concepts, the mathematical calculations, laboratory experiments and even the need to write lab reports.
What does ω mean in physics?
Beginning university students in the sciences usually consider biology to be much easier than physics or chemistry. From their experience in high school, physics has math and formulae that must be understood to be applied correctly, but the study of biology relies mainly on memorization.
What is K physics?
Angular frequency (ω), also known as radial or circular frequency, measures angular displacement per unit time. Its units are therefore degrees (or radians) per second. Angular frequency (in radians) is larger than regular frequency (in Hz) by a factor of 2π: ω = 2πf. Hence, 1 Hz ≈ 6.28 rad/sec.