What is opposite of acceleration?

What is the word for slowing down?

deceleration, decline, delay, downtrend, downturn, drop, drop-off, falloff, slackening, stagnation, strike, arrest, freeze, inactivity, retardation, slack, stoppage, slow-up.

What is the term for decreasing speed?

Definition of decelerate

transitive verb. 1 : to reduce the speed of : slow down decelerate a car. 2 : to decrease the rate of progress of decelerate growth decelerate soil erosion. intransitive verb. : to move at decreasing speed.

What’s another word for deceleration?

What is acceleration and deceleration?

Acceleration is defined strictly as the time rate of change of velocity vector. Deceleration, on the other hand, is acceleration that causes reduction in “speed”. Deceleration is not opposite of acceleration. It is certainly not negative time rate of change of velocity.

Is deceleration and retardation same?

Deceleration, also known as retardation or negative Acceleration, is the Acceleration acts in the opposite direction of Motion and is responsible for reducing the Velocity of a body.

What is the difference between deceleration and retardation?

Deceleration, also known as retardation or negative acceleration, is the acceleration that acts in the opposite direction of motion and is responsible for lowering a body’s velocity. The rate of change of an object’s velocity with respect to time is defined as acceleration.

Is deceleration negative or positive?

The term deceleration is generally used to indicate that the speed is reducing. Deceleration is indeed the negative of acceleration. However, you can have negative values of acceleration and declaration. You can say that a car which is accelerating at 5ms−2 is decelerating at −5ms−2.

What is retardation also called?

Medicine and biology. Mental retardation, also known as intellectual disability, a disorder characterized by significantly impaired cognitive functioning and deficits in adaptive behaviors.

Is retardation positive or negative?

In other words; Retardation is a negative rate of change of velocity.

Can velocity be negative?

Velocity: The velocity of an object is the change in position (displacement) over a time interval. Velocity includes both speed and direction, thus velocity can be either positive or negative while speed can only be positive. Another way to say this is that speed is the absolute value of velocity.

What is negative acceleration called?

Deceleration or retardation is the other name negative acceleration.