# center of mass (Q2945123)

unique point where the weighted relative position of a distributed mass sums to zero
• center of gravity
• centre of mass
• centre of gravity
Language Label Description Also known as
English
center of mass
unique point where the weighted relative position of a distributed mass sums to zero
• center of gravity
• centre of mass
• centre of gravity

## Statements

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Центр тяжести.webm
6 min 34 s, 1,280 × 720; 25.94 MB
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${\displaystyle {\mathsf {L}}}$
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${\displaystyle {\boldsymbol {r}}_{\mathrm {G} }={\frac {\int _{\mathrm {D} }{\boldsymbol {r}}\rho \,\mathrm {d} V}{\int _{\mathrm {D} }\rho \,\mathrm {d} V}}}$
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${\displaystyle {\boldsymbol {r}}_{\mathrm {G} }={\frac {\sum _{i}m_{i}{\boldsymbol {r}}_{i}}{\sum _{i}{\boldsymbol {r}}_{i}}}}$
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${\displaystyle {\boldsymbol {r}}_{\mathrm {G} }}$
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${\displaystyle \rho }$
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${\displaystyle {\boldsymbol {r}}}$
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${\displaystyle V}$
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${\displaystyle m_{i}}$
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${\displaystyle {\boldsymbol {r}}_{i}}$
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Center of gravity
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## Identifiers

Centre de masse
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14 June 2021
Center of mass
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14 June 2021
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centre of mass
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centre-of-mass reference frame
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28 October 2013
ЦЕНТР ИНЕРЦИИ
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