What is the meaning of acceleration I?
1a : 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.
What is an example of the word acceleration?
The definition of acceleration is a change in the rate of motion, speed or action. An example of acceleration is increasing your driving speed from 45 to 55 to merge with traffic.
What is acceleration according to class 9?
Acceleration. Acceleration: It is a measure of the change in the velocity of an object per unit time. Acceleration can be caused either by change in direction of motion or change in speed or both.
What is antonyms of accelerate?
Opposite of to increase in speed. decelerate. slow. brake. slow down.
What does accelerate mean antonym?
Antonyms for (verb) accelerate Main entry: speed, speed up, accelerate, quicken. Definition: move faster. Usage: The car accelerated. Antonyms: retard, slow, slow down, slow up, decelerate. Definition: lose velocity; move more slowly.
What is the opposite acceleration?
accelerationnoun. (physics) a rate of increase of velocity. Antonyms: deceleration, retardation, slowing.
What is acceleration in physics class 11?
Acceleration is rate of change of velocity with time. It is denoted by ‘a’ and the SI unit is m/s2. Average acceleration is change of velocity over a time interval.
What is acceleration in physics class 10?
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.