Mass may also be considered to be the property of matter that gives it a tendency to resist acceleration. α. 1. Ans: In physics, an object's Kinetic energy is the energy it possesses due to its motion. attraction, attracting force, downward force, pull, weight, heaviness. This post is about Physics Notes for Class 9 MCQs Chapter 1 and has the Solved MCQs. Yes, weight is different from mass. Mass. It is just another word for the force of gravity F g. Weight is a force that acts on all objects near earth. 19 other terms for net force- words and phrases with similar meaning. also mass n. 1. a. The force that attracts a body towards the centre of the earth, or towards any other physical body having mass. Planck mass. The SI base unit of mass is the kilogram (kg). Synonyms, crossword answers and other related words for QUANTUM We hope that the following list of synonyms for the word quantum will help you to finish your crossword today. In a physics context, the unadorned word "acceleration" probably refers to the vector acceleration, but this is not 100% guaranteed. Q: Why is atomic mass of carbon-12 12amu instead of about 12.1amu as the mass of a proton is 1.0073amu and that of neutrons is 1.0087amu which when added up should give a mass of about 12.1amu for carbon-12? Because lb is the Imperial version of Newton. Mass and volume are two units used to measure objects. Mass is a measurement of the amount of matter in an object. We've arranged the synonyms in length order so that they are easier to find. In the case of vertical motion, the angle between force and displacement is 0°. I'm looking for the conventional explanation, rather than unsubstatiatied theories. Common units for mass are the kilogram and the gram. 'the sun broke out from behind a mass of clouds'. Similar words for Joule. Mass is a measure of the inertia of the object (i.e. where c is the speed of light in a vacuum, G is the gravitational constant, and ħ is the reduced Planck constant. (Recall that Libra are scales). View synonyms. F = 60 N. Newtons are a derived unit, equal to 1 kg-m/s². thesaurus. difference between mass and weight. Impulse Calculator. It is defined as the work required to accelerate from rest to the specified velocity of a body of a given mass. The body of common people or people of low socioeconomic status. 2 CONTENTS M. Dželalija, Physics The International System of Units To report the result of a measurement of a certain physical quantity, a unit for the quantity must be defined. 2. that characteristic of matter that gives it inertia. Learn mass with free interactive flashcards. The SI unit is the joule but the electronvolt is often used in atomic physics laser a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission . The equation illustrates that momentum is directly proportional to an object's mass and directly proportional to the object's velocity. Work is also done when a force causes an object to move. Slug is the Imperial version of kg. Synonyms Sentences Words form: massed masses . In this post, you can find Multiple Choice Questions with Answers. weight. In physics, "work" is when a force applied to an object moves the object in the same direction as the force. 'Specific gravity was measured by a harmonic oscillation method on the automated workstation.'. are equally spaced along a line, as shown. Weight depends upon the effect of gravity. Avogadro's number is the number of amu that equal exactly 1.0000 gram. In late Middle English (circa 1400) as masse in the sense of "lump, quantity of matter", from Anglo-Norman masse, in Old French attested from the 11th century, via late Latin massa ("lump, dough"), from Ancient Greek μᾶζα (maza, "barley-cake, lump (of dough)").The Greek noun is derived from the verb μάσσω (mássō, "to knead . mass [mas] 1. a lump or collection of cohering particles. The weight of an object can be calculated by multiplying the mass of the body with the magnitude of the acceleration due to gravity (g = 9.8 m/s 2 ). Here, F = 10N, s = 10m, and θ=0°. A manner that is serious and solemn. So the mass of the moon is 1/96 times of that of the earth. The degree of intensity of gravity, measured by acceleration. Synonyms, crossword answers and other related words for ELEMENTARY PARTICLE We hope that the following list of synonyms for the word elementary particle will help you to finish your crossword today. What does Mass mean? Therefore, the total work done = W1 + W2 = 100J. Translational motion is the motion in which all points of a moving body move uniformly in the same line or direction. lean body mass that part of the body including . Synonyms for Net Force (other words and phrases for Net Force). (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface. For a fluid (a liquid or a gas) the density, volume, and shape of the object can all change within the domain with time. In 1960 an international committee agreed on a system of standards, called SI system. Some Interactives are simulations that allow a user to manipulate an environment and observe the effect of changes in variables upon the simulation. Synonyms for speed include rapidity, swiftness, quickness, pace, rate, velocity, celerity, haste, speediness and tempo. 'At the opposite end of what passed for the main street of the village, a group of the attackers had gathered, a mass of dark shapes and forms.'. Updated September 03, 2018. English physicist who established the mechanical theory of heat and discovered the first law of thermodynamics (1818-1889). antonyms. The "mass" that changes is relativistic mass, which is just another word for "energy". M, M, and 3. Weight is a measurement of the gravitational force acting on an object. Parts of speech. Kinetic energy is one of several types of energy that an object can possess. physics. E.g. 2. It is defined so that. A tangentially relevant fact here is that systems with more than one photon can technically have a mass, even though each photon is still massless. F = m * a. F = 20 kg * 3 m/s 2. More example sentences. More example sentences. Weight - Weight is the force of gravity on an object.In physics, weight is measured in newtons. Mass definition, a body of coherent matter, usually of indefinite shape and often of considerable size: a mass of dough. Normal Force and Weight. Antonyms for Mass (physics). Notice that the equation is identical to the linear version, except with angular analogs of the linear variables. The equation is KE = 0.5*m*v^2. Mass is a property that reflects the quantity of matter within a sample. inner cell mass an internal cluster of cells at the embryonic pole of the blastocyst which develops into the body of the embryo.
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