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Chapter 2

Force Vectors

스칼라와 벡터
스칼라와 벡터
In mechanics, commonly used terms like force, speed, velocity, and work can be classified as either scalar or vector quantities. A scalar is a physical ...
벡터 연산
벡터 연산
Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication. A ...
force 소개
force 소개
Consider water flowing from a nozzle to a turbine vane. As the water hits the turbine vane, it exerts a force that causes it to move along the flow of ...
힘 분류
힘 분류
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in ...
힘의 벡터 추가
힘의 벡터 추가
When understanding the effects of multiple forces acting on an object, vector addition is a crucial concept to grasp. This mathematical concept can be ...
2차원 힘 시스템
2차원 힘 시스템
A two-dimensional system in mechanical engineering involves the analysis of motion and forces in a plane. A two-dimensional force vector can be resolved ...
Two-Dimensional Force System: 문제 해결
Two-Dimensional Force System: 문제 해결
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector ...
스칼라 표기법
스칼라 표기법
Scalar notation is a useful method for simplifying calculations involving vectors. When vectors are added or subtracted, their components can be added or ...
데카르트 벡터 표기법
데카르트 벡터 표기법
Cartesian vector notation is a valuable tool in mechanical engineering for representing vectors in three-dimensional space, performing vector operations ...
벡터의 방향 코사인
벡터의 방향 코사인
Direction cosines, which help describe the orientation of a vector with respect to the coordinate axes, are an essential concept in the field of vector ...
3차원 포스 시스템
3차원 포스 시스템
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z ...
3차원 힘 시스템:문제 해결
3차원 힘 시스템:문제 해결
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is ...
위치 벡터
위치 벡터
A position vector is a fundamental concept in mathematics that helps determine the position of one point with respect to another point in space. It is a ...
선을 따라 벡터에 힘 넣기
선을 따라 벡터에 힘 넣기
Quite often in three-dimensional statics problems, the direction of a force is specified by two points through which its line of action passes. Consider a ...
내적
내적
The dot product is an essential concept in mathematics and physics. In engineering, the dot product of any two vectors is the product of the magnitudes of ...
내적: 문제 해결
내적: 문제 해결
The dot product is a powerful tool in problem-solving involving vectors, given that the dot product of two vectors is the product of their magnitudes and ...
교차 외적
교차 외적
The cross product is a fundamental concept in vector algebra that is a vector operation on two different vectors to obtain a third vector. Unlike the ...
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