Enter the average acceleration (m/s^2) and the time of acceleration (s) into the Calculator. The calculator will evaluate the Speed Increase. 

Speed Increase Formula

SI = a * t

Variables:

  • SI is the Speed Increase (m/s)
  • a is the average acceleration (m/s^2)
  • t is the time of acceleration (s)

To calculate Speed Increase, multiply the average acceleration by the acceleration time.

How to Calculate Speed Increase?

The following steps outline how to calculate the Speed Increase.


  1. First, determine the average acceleration (m/s^2). 
  2. Next, determine the time of acceleration (s). 
  3. Next, gather the formula from above = SI = a * t.
  4. Finally, calculate the Speed Increase.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

average acceleration (m/s^2) = 30

time of acceleration (s) = 25

Frequently Asked Questions

What is average acceleration?

Average acceleration is defined as the change in velocity (speed and direction) of an object divided by the time taken for this change. It is measured in meters per second squared (m/s^2).

How can I find the time of acceleration if the initial and final velocities are known?

The time of acceleration can be found by rearranging the speed increase formula: t = SI/a, where SI is the speed increase (final velocity – initial velocity) and a is the average acceleration.

Can the Speed Increase Calculator be used for any type of motion?

Yes, the Speed Increase Calculator can be used for any linear motion where average acceleration and the time of acceleration are known. However, it does not account for changes in direction, such as circular motion.

What is the difference between velocity and acceleration?

Velocity is a vector quantity that refers to the rate at which an object changes its position, including direction. Acceleration, on the other hand, is the rate at which an object changes its velocity. While velocity can be constant, acceleration refers to any change in velocity, including increases, decreases, or changes in direction.