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  • Acceleration - Wikipedia
    The SI unit of acceleration is the metre per second squared (m s −2); or "metre per second per second", as the velocity in metres per second changes by the acceleration value, every second
  • Acceleration | Definition, Facts, Units | Britannica
    Acceleration, rate at which velocity changes with time, in terms of both speed and direction A point or an object moving in a straight line is accelerated if it speeds up or slows down
  • 加速度(物理概念)_百度百科
    速度的变化量与对应时间的比值,即速度的变化率,称为加速度(acceleration)。 加速度是描述速度变化快慢的物理量,通常用a表示。
  • Acceleration: Definition, Formula, and Solved Problems
    What is acceleration How to find its magnitude Does it have a direction Learn its equations units, along with graphs Also, learn linear tangential acceleration
  • What is acceleration? (article) | Khan Academy
    Acceleration is the name we give to any process where the velocity changes Since velocity is a speed and a direction, there are only two ways for you to accelerate: change your speed or change your direction—or change both
  • 2. 4: Acceleration - Physics LibreTexts
    Acceleration is the rate at which velocity changes In symbols, average acceleration is a= Δv Δt The SI unit for acceleration is m s² Acceleration is a vector, and thus has a …
  • Acceleration – The Physics Hypertextbook
    Acceleration is the rate of change of velocity with time An object accelerates whenever it speeds up, slows down, or changes direction
  • Definition of Acceleration - 数学乐
    速度如何快速变化。 通常测量为m s 2 (“米每秒平方”) 示例:在仅仅一秒中从5m s(5米每秒)到6m s是每秒1米每秒1加速度, 并且两个“每秒”的量变成“每秒平方” 因此加速度为1m s 2


















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