Acceleration

==English==
===Etymology===
From ; compare French accélération.
===Pronunciation===
* , , 
* 
*: 
===Noun===
# The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
#: a falling body moves toward the earth with an acceleration of velocity
# The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
#: The boosters produce an acceleration of 20 metres per second per second.
#* Isaac Taylor
#*: A period of social improvement, or of intellectual advancement, contains within itself a principle of acceleration 
# The change of velocity with respect to time (can include deceleration or changing direction).
====Usage notes====
Acceleration in SI units is measured in metres per second per second (m/s2), or in imperial units in feet per second per second (ft/s2).
====Antonyms====
* : deceleration, retardation
====Translations====
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* Hebrew: האצה (he'atza) 
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* Interlingua: acceleration
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* Finnish: 
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* Hebrew: תאוצה (teutza) 
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* Urdu: اسراع (israa) 
* : percepatan
===See also===
* displacement
* velocity
* jerk
Category:Sciences
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==Interlingua==
===Noun===
acceleration
# acceleration
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==Swedish==
===Noun===
# acceleration; a change in velocity
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