Name: Size and direction of a force vector
Uploaded: 2021-10-11T23:30:00.000000Z
Duration: 4 min 29 s
Description: In this video, we first get acquainted with the calculation of the result of three-dimensional forces, and then we learn how to determine the direction of the result vector.

Static is a prerequisite course for many students in the continuation of education, and by learning its concepts, you will relax your mind once and for all. All the topics will be taught by the microlearning method and can help you understand completely.

Static

Introduciton

At the beginning of this video, we get acquainted with basic static topics such as particle, rigid body, scalar and vector quantities, free vector, fixed vector, slider vector, and we learn to solve the questions of units in si and their conversion and law gravity.

Introduction to statics 

2D/3D Forces and Vectors

In this video, we get acquainted with the types of forces, which are: contact force, volumetric force, concentrated load force, wide load force, and then learn the types of operations on vectors and free body diagrams by solving sample questions.

Applying function on 3D forces

Calculating Theta and Phi in 2D forces

In this video, we first get acquainted with the calculation of the result of three-dimensional forces, and then we learn how to determine the direction of the result vector.

Working on the forces in three dimensional forces

Size and direction of a force vector

Momentum

In this video, we solve sample questions about moment around the point
, We learn the calculation of moment by vector method, moment around the axis,  and Varignon's theorem.

2D torque around the base axis

Maximum Torque

Calculating total torque around points.

In this video, we first learn the topic of 3D torque and then, by solving sample questions, we learn the method of obtaining torque around a point and the method of obtaining torque around an axis.

3D Torque in a given point

Couple

At the beginning of this video, we will get acquainted with the concept of coupling and the method of calculating it, and then we will learn how to solve the questions to obtain the equivalent torque obtained from the coupling.

Couple for 3D shapes


Equivalent Forces

In this video, we first get acquainted with the coupling force system and then learn the definition of the range (when the moment vector is parallel to the resulting force vector, then there is a range) and by solving questions, the method Solve the problems of the equivalent force coupling system

Equivalent force system

Calculating the equivalent of force system

Equivalent force in coupling system

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Size and direction of a force vector

Static

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