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...Jupiter. Masses of other [[star]]s and groups of stars are listed in terms of solar masses. Its mathematical symbol and value are: [[Category:Units of mass]] ...

...make a [[mass]] of one [[kilogram]] [[Acceleration|accelerate]] at a rate of one [[metre]] per [[second]] squared. * 1 N is the force of Earth's gravity on a mass of about 102 g. ...

...s]] of a single [[atom]] of a [[chemical element]]. It includes the masses of the 3 [[subatomic particle]]s that make up an atom: [[proton]]s, [[neutron] ...ov/cgi-bin/cuu/Value?u|title=atomic mass unit|publisher=National Institute of Standards and Technology|access-date=2020-01-12}}</ref> ...

...e decay|radioactivity]] (''A''). 1 Bq is defined as the [[Frequency|number of times]] a [[Atomic nucleus|nucleus]] decays every [[second]]. ...how fast]] radioactive decay occurs over time, which depends on the nature of the radioactive sample, particularly the constituent [[isotopes]].<ref name ...

...eration, e.g. 9.81 ms^-2. Weight is sometimes called the ''force of gravity''. ...leration]] (changes in [[velocity]]), which is sometimes called ''inertial mass'' as it measures the [[inertia]].<ref name=":0">{{Cite book|url=https://www ...

...|1}} relative atomic mass is a [[dimensionless quantity]]. Relative atomic mass is the same as ''atomic weight'', which is the older term. ...ative atomic mass values, relative isotopic mass values are ratios with no units. ...

The '''mass of our planet''' has been worked out. It is near to {{Val|5.9722|e=24|u=[[kg]] ...\mathrm{E}</math> or <math>M_\oplus</math>. This symbol is a [[unit]] of [[mass]] for [[planet]]s, [[natural satellite|moons]], and other large things in s ...

...eff|last1=Cox|last2=Forshaw|isbn=978-1-846-14432-5}}</ref> The law is part of [[classical mechanics]]. * <math>m_1</math> is the mass of the first object. ...

Specific heat (''s'') is a particular type of [[heat capacity]]. ...easures of the capacity of a substance to absorb energy as the temperature of the substance increases. ...

...dynamics]] '''dynamic pressure''' depends on [[density]] and [[velocity]] of the [[fluid]]. where (using [[International System of Units|SI]] units): ...

...ed—as she decreases her radius by retracting her arms and legs, her moment of inertia decreases, but her [[angular velocity]] increases to compensate.]] ...mass]] and the square of its radius measured perpendicularly to the [[axis of rotation]]. ...

...sed with [[mass]]. The volume of a mountain is much larger than the volume of a rock, for instance. * The [[width]] (or breadth) refers to the size of the object in a direction perpendicular to its length. ...

...e based, is very [[:wikt:similar|similar]] but there are some [[Comparison of the Imperial and US customary systems|differences]]. ...e units include the [[inch]], [[Foot (unit of length)|foot]], [[Yard (unit of length)|yard]] and [[mile]]. ...

...is the change of velocity [[Division (mathematics)|divided]] by the change of [[time]]. Acceleration is a [[vector]], and therefore includes both a [[siz The measurement of how fast acceleration changes is called [[jerk]]. ...

...n volume has high density. An object with little matter in the same amount of volume has a low density. Density is found by dividing the [[mass]] of an object by its [[volume]]: ...

...vitational energy''' is the [[potential energy]] held by an object because of its high position compared to a lower position. In other words, it is energ * ''m'' is the ''[[mass]] of the object'' , ...

...ans something is turning very fast. The angular frequency is the magnitude of the vector quantity angular velocity which is also known as angular frequen [[Image:Angularvelocity.svg|thumb|294px|Angular frequency is a measure of how fast an object is rotating. The <math>d\theta</math> in the diagram sh ...

...300px|The gravitational constant ''G'' is a key quantity in [[Newton's law of universal gravitation]]]] ...rs in [[Newton's law of universal gravitation|Isaac Newton's universal law of gravitation]]. ...

[[File:World line.svg|thumb|Example of a light cone.]] ...ime has a metric signature of (-+++), and describes a flat surface when no mass is present. The convention in this article is to call Minkowski spacetime s ...

...n. Because the flywheel resists changes in speed, it decreases the effects of uneven torque. [[Engine]]s which use [[piston]]s to provide power usually h ...rse, you wouldn't want to lug a heavy wheel around on a bus, so it is made of a lighter material that can withstand extremely fast rotation. ...