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- Dictionaryac·cel·er·a·tion/əkˌseləˈrāSHən/
noun
- 1. a vehicle's capacity to gain speed within a short time: "a Formula One car is superior to an Indy car in its acceleration" Similar Opposite
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Jun 27, 2024 · 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. Motion on a circle is accelerated even if the speed is constant, because the direction is continually changing.
Acceleration is defined as. The rate of change of velocity with respect to time. Acceleration is a vector quantity as it has both magnitude and direction. It is also the second derivative of position with respect to time or it is the first derivative of velocity with respect to time.
The definition of acceleration is: Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity . An object is accelerating if it is changing its velocity.
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.
Jan 2, 2023 · Acceleration is defined as the rate at which the velocity changes. It is a vector quantity having both magnitude and direction. Acceleration. To understand acceleration, let us take a numerical example. An object starts from rest and picks up speed such that its velocity becomes 5 m/s in 10 seconds. It took 10 s to go from 0 m/s to 5 m/s.
In mechanics, acceleration is the rate of change of the velocity of an object with respect to time. Acceleration is one of several components of kinematics, the study of motion. Accelerations are vector quantities (in that they have magnitude and direction).
1. a. : the act or process of moving faster or happening more quickly : the act or process of accelerating. rapid acceleration. the acceleration of economic growth. b. : ability to accelerate. a car with good acceleration. 2. physics : the rate of change of velocity with respect to time. broadly : change of velocity.
ACCELERATION definition: 1. the increase in something's speed, or its ability to go faster: 2. the increase in the speed at…. Learn more.
Any change in the velocity of an object results in an acceleration: increasing speed (what people usually mean when they say acceleration), decreasing speed (also called deceleration or retardation), or changing direction (called centripetal acceleration).
An increase in the magnitude of the velocity of a moving body (an increase in speed) is called a positive acceleration; a decrease in speed is called a negative acceleration. Acceleration, like velocity, is a vector quantity, so any change in the direction of a moving body is also an acceleration.
