Acceleration is _______________.(1 point) Responses An object’s speed when its motion is constant An object’s speed when its motion is constant An object’s velocity’s rate of change An object’s velocity’s rate of change An object’s direction’s rate of change An object’s direction’s rate of change An object’s speed in a specific direction

An object’s velocity’s rate of change

Acceleration is an object's velocity's rate of change.

Acceleration is defined as the rate at which an object's velocity changes over time. Therefore, the correct answer is: "An object’s velocity’s rate of change."

To calculate the acceleration of an object, you can use the formula:

Acceleration (a) = (Change in Velocity)/(Change in Time)

This means that to find the acceleration, you need to determine the change in velocity of the object and divide it by the change in time. The resulting value will represent the rate at which the object's velocity is changing, indicating the acceleration. Acceleration can be positive (when the object is speeding up) or negative (when the object is slowing down or moving in the opposite direction).

It is important to note that acceleration is not the same as speed. While acceleration measures how quickly an object's velocity changes, speed indicates the distance covered by an object in a given amount of time.