25:
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750:{\displaystyle \mathbf {F} _{\mathrm {body} }=\int \limits _{V}\rho (\mathbf {r} )\mathbf {g} \mathrm {d} V=\int \limits _{V}\rho (\mathbf {r} )\mathrm {d} V\cdot \mathbf {g} =m\mathbf {g} }
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A body force is distinct from a contact force in that the force does not require contact for transmission. Thus, common forces associated with
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285:(or transverse force), which occurs in a rotating reference frame when the rate of rotation of the frame is changing
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390:{\displaystyle \mathbf {F} _{\mathrm {body} }=\int \limits _{V}\mathbf {f} (\mathbf {r} )\mathrm {d} V\,,}
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Like any other force, a body force will cause an object to accelerate. For a non-rigid object,
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313:(throughout a volume of interest) of it gives the total force acting throughout the body;
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499:{\displaystyle \mathbf {f} (\mathbf {r} )=\rho (\mathbf {r} )\mathbf {a} (\mathbf {r} )}
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heat transmission are not body forces as they require contact between systems to exist.
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However, fictitious forces are not actually forces. Rather they are corrections to
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acting on currents within an object, such as the braking force that results from
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24:
266:(or inertial forces) can be viewed as body forces. Common inertial forces are,
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heat transfer, on the other hand, is a perfect example of a body force.
297:. (Gravity can also be considered a fictitious force in the context of
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is a force that acts throughout the volume of a body. Forces due to
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A body force is simply a type of force, and so it has the same
609:{\displaystyle g=9.81{\frac {\mathrm {m} }{\mathrm {s} ^{2}}}}
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are examples of body forces. Body forces contrast with
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49:. Unsourced material may be challenged and removed.
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249:acting on an object charged throughout its volume,
16:Force which acts throughout the volume of a body
153:which are exerted to the surface of an object.
309:The body force density is defined so that the
236:More examples of common body forces include;
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210:is of interest, it is referred to as the
109:Learn how and when to remove this message
817:Springer site - Book 'Solid mechanics'.
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437:applied to a small volume element is
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47:adding citations to reliable sources
169:are other examples of body forces.
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550:In the case of a body in the
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764:is the mass of the body.
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214:throughout the system.
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419:acting on the system.
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554:on a planet surface,
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774:Action at a distance
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620:In this case simply
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43:improve this article
552:gravitational field
546:The case of gravity
435:Newton's second law
429:Newton's second law
291:Newton's second law
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522:of the substance,
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299:General Relativity
219:pressure gradients
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271:Centrifugal force
264:Fictitious forces
159:centrifugal force
155:Fictitious forces
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253:Magnetic forces
247:Electric forces
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167:Coriolis effect
139:magnetic fields
135:electric fields
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427:Main article:
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277:Coriolis force
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150:surface forces
144:contact forces
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784:Force density
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406:infinitesimal
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60: –
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54:Find sources:
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38:
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32:This article
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21:
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794:Normal force
761:
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536:acceleration
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520:mass density
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423:Acceleration
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305:Quantitative
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157:such as the
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58:"Body force"
53:
41:Please help
36:verification
33:
283:Euler force
178:Qualitative
163:Euler force
805:References
227:convective
223:conductive
184:dimensions
173:Definition
165:, and the
127:body force
99:March 2007
69:newspapers
729:⋅
707:ρ
698:∫
667:ρ
658:∫
518:) is the
467:ρ
351:∫
231:Radiation
206:per unit
202:. If the
194:per unit
831:Category
768:See also
415:is the
400:where d
241:Gravity
131:gravity
123:physics
83:scholar
760:where
510:where
411:, and
404:is an
208:volume
196:volume
85:
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71:
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837:Force
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204:force
192:force
188:force
90:JSTOR
76:books
583:9.81
225:and
221:and
200:mass
137:and
125:, a
62:news
301:.)
186:as
147:or
121:In
45:by
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762:m
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