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Average force is a vector quantity that has both magnitude and direction. For a particular interval of time t, the force is described as the frequency of change of momentum. It is hard to compute the rate of change if the time interval is minor. There the term, average force makes an entrance.
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Jul 18, 2022 · What is the difference between frictional force and average force of friction? I know we calculate frictional force in a typical slope problem by finding out the forces that act in opposition, most commonly $F_f = mg\sin\theta$ in most slope problems.
The average force is the force exerted by some object moving at some defined rate of speed i.e. velocity for a defined period of time. The word average here is used to indicate that this is not an instantaneous or precisely measured velocity.
We will look at the gravitational force acting on an object on a slope. These can be divided into two components, the normal (resisting) force pushing into the slope which produces friction and the shear or driving force pushing the block down the slope. So we must consider forces parallel and perpendicular to the slope.
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Nov 17, 2023 · Understanding the average force formula ( F= m(V f −V i ) / Δt ) is essential for calculating the force exerted on an object during changes in velocity over a specified time period. This formula, involving mass ( m), initial velocity ( V i ), final velocity ( V f ), and time duration ( Δt), allows for the quantitative analysis of forces in ...
Mar 12, 2024 · Define net force, external force, and system. Understand Newton’s second law of motion. Apply Newton’s second law to determine the weight of an object.
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Define position, displacement, and distance traveled. Calculate the total displacement given the position as a function of time. Determine the total distance traveled. Calculate the average velocity given the displacement and elapsed time.
