The formula for finding the average force is: Average Force = (Final Velocity - Initial Velocity) / Time.
To find the average force in a given situation, you need to know the final velocity, initial velocity, and time. Once you have these values, plug them into the formula: Average Force = (Final Velocity - Initial Velocity) / Time.
The units used to measure average force are Newtons (N). Other commonly used units include pounds (lbs) and kilogram-force (kgf).
Yes, the average force can be negative. This indicates that the force is acting in the opposite direction of the motion.
Average force is calculated over a period of time, while instantaneous force is measured at a specific moment. Average force gives an overall picture of the force acting on an object, whereas instantaneous force gives a snapshot of the force at a particular instant.