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Curated Video
Forces and Acceleration in Two Dimensions: A Physics Problem
Net force and acceleration_newton's second law.mp4
Curated Video
Newton's Second Law: Net Force on a Particle (Vector Notation)
Learn to calculate the net force on a particle using Newton's Second Law when its position is given as a time-dependent function. This video covers differentiation to find acceleration and apply it in unit vector notation.
Curated Video
Newton's Laws: Analyzing a Box Pushed Against a Wall
Explore Newton's Laws of Motion with this physics problem. Determine if a block slides down a vertical wall when pushed by a horizontal force and calculate the wall's reaction force in unit-vector notation.
Curated Video
What is Position Vector and Displacement Vector?
Explore how position and displacement vectors describe motion in two and three dimensions using i, j, k notation. Learn how to calculate vector differences and understand reference frames in kinematics
Curated Video
What are unit vectors i, j and k?
Learn how unit vectors i, j, and k simplify vector addition in a Cartesian coordinate system. Explore vector components, radians, and trigonometric tools essential for solving vector problems effectively
Brian McLogan
Find the Unit Vector U in the Same Direction as Vector W
Learn how to determine the unit vector of a vector in the same direction. The unit vector is a vector that has a magnitude of 1. The unit vector is obtained by dividing the given vector by its magnitude.
Khan Academy
Khan Academy: Two Dimensional Projectile Motion: Unit Vector Notation (Part 2)
Continues from an earlier video on unit vector notation. Demonstrates that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method. [9:13]
Khan Academy
Khan Academy: Electricity & Magnetism: Dot & Cross Products
Calculating the dot and cross products when vectors are presented in their x, y, and z (or i, j, and k) components. [9:47]
Khan Academy
Khan Academy: Two Dimensional Projectile Motion: Unit Vector Notation
Learn how to add the components of vectors with this video lecture. Step-by-step solutions to these types of problems are given. [9:53]