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HIGH SCHOOL

Engineering

Concept Videos

Mechanical Engineering

Force Vectors

Scalar and Vectors
01:22
Scalar and Vectors

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 ...

Video Duration: 1 minute and 22 seconds
Vector Operations
01:20
Vector Operations

Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication. A ...

Video Duration: 1 minute and 20 seconds
Introduction to force
01:25
Introduction to force

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 ...

Video Duration: 1 minute and 25 seconds
Force Classification
01:22
Force Classification

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 ...

Video Duration: 1 minute and 22 seconds
Vector Addition of Forces
01:23
Vector Addition of Forces

When understanding the effects of multiple forces acting on an object, vector addition is a crucial concept to grasp. This mathematical concept can be ...

Video Duration: 1 minute and 23 seconds
Two-Dimensional Force System
01:20
Two-Dimensional Force System

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 ...

Video Duration: 1 minute and 20 seconds
Two-Dimensional Force System: Problem Solving
01:29
Two-Dimensional Force System: Problem Solving

Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector ...

Video Duration: 1 minute and 29 seconds
Scalar Notation
01:28
Scalar Notation

Scalar notation is a useful method for simplifying calculations involving vectors. When vectors are added or subtracted, their components can be added or ...

Video Duration: 1 minute and 28 seconds
Cartesian Vector Notation
01:28
Cartesian Vector Notation

Cartesian vector notation is a valuable tool in mechanical engineering for representing vectors in three-dimensional space, performing vector operations ...

Video Duration: 1 minute and 28 seconds
Direction Cosines of a Vector
01:29
Direction Cosines of a Vector

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 ...

Video Duration: 1 minute and 29 seconds
Three-Dimensional Force System
01:30
Three-Dimensional Force System

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 ...

Video Duration: 1 minute and 30 seconds
Three-Dimensional Force System:Problem Solving
01:30
Three-Dimensional Force System:Problem Solving

A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is ...

Video Duration: 1 minute and 30 seconds
Position Vectors
01:29
Position Vectors

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 ...

Video Duration: 1 minute and 29 seconds
Force Vector along a Line
01:26
Force Vector along a Line

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 ...

Video Duration: 1 minute and 26 seconds
Dot Product
01:29
Dot Product

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 ...

Video Duration: 1 minute and 29 seconds
Dot Product: Problem Solving
01:21
Dot Product: Problem Solving

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 ...

Video Duration: 1 minute and 21 seconds
Cross Product
01:25
Cross Product

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 ...

Video Duration: 1 minute and 25 seconds