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Acceleration = Change in velocity divided by the change in time. This formula only works if velocity is constant.

If velocity is not constant, find the acceleration for both points in time. Then add the two accelerations and divide by 2.

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Q: What is the expression for average acceleration?
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Can calculate average acceleration of an obj ect given change in velocity with respect to time?

Acceleration is the derivative of the velocity expression. If you have an equation for velocity, simply take the derivative of it and you will have an equation for the average acceleration.


Find average acceleration and instanious acceleration?

average acceleration is the average of the acceleration of a body in its entire motion where as instantaneous acceleration is the rate of change of velocity at an instant. it may be a function of time or velocity or displacement.


What is the difference between average acceleration and instantaneous acceleration?

Average acceleration is the average of the accelerations acquired in the whole journey by a body while instantaneous acceleration is the acceleration of the body at any particular instant of time.


Derive the equation for instantaneous average acceleration vector?

You have a contradiction in your question. Instantaneous acceleration is the acceleration at a certain moment in time. Average acceleration is the average over a time interval.


A car starts at rest and attains a velocity of 15 meters per second in 5 seconds what is its acceleration?

The average acceleration is given by the expression a ∆v/∆t (15 m/s)/5s 3m/s2 where a is acceleration, v is velocity, and t is time. ∆ (final-initial) value.


How is accleration calculated?

By using the basic definition of acceleration, as (difference of velocity) divided by (time). In cases where the acceleration can be expected to change over time, to get the instantaneous acceleration, you need the limit of this expression, in other words, dv/dt.By using the basic definition of acceleration, as (difference of velocity) divided by (time). In cases where the acceleration can be expected to change over time, to get the instantaneous acceleration, you need the limit of this expression, in other words, dv/dt.By using the basic definition of acceleration, as (difference of velocity) divided by (time). In cases where the acceleration can be expected to change over time, to get the instantaneous acceleration, you need the limit of this expression, in other words, dv/dt.By using the basic definition of acceleration, as (difference of velocity) divided by (time). In cases where the acceleration can be expected to change over time, to get the instantaneous acceleration, you need the limit of this expression, in other words, dv/dt.


Is average acceleration equal to instantaneous acceleration for a uniformly accelerated car?

Average acceleration will be equal to instantaneous acceleration when an object has an uniform acceleration throughout its motion. Example : A car accelerating at 1m/s2 uniformly in a straight line.


How do you calculate time with speed and acceleration?

Average acceleration = Change in speed/time so Time = Change in speed/Average acceleration


Average acceleration formula?

Average Acceleration = V/t = Vf-Vi / Tf-Ti


What is an example of average acceleration?

All acceleration in real life is an average figure = velocity increase / time


What is the equation for average speed and acceleration?

Average speed = Distance travelled/time to travel the distance . Average acceleration = Change of speed/time for the change .


How do you find average acceleration?

Acceleration = (change in speed) divided by (time for the change)