Physics
Video thumbnail for Resultant of two Forces - Components, magnitude and direction
Resultant of two Forces - Components, magnitude and direction

9K views · Oct 30, 2022

problemsphysics.com

This video explains how the components of two forces F1 and F2 are first determined then the components of the resultant force FR = F1 + F2 are determined. The magnitude and direction of the resultant force FR are also calculated. More on forces at https

Video thumbnail for standing waves
standing waves

2K views · Oct 29, 2022

problemsphysics.com

http://www.analyzemath.com Standing waves are produced whenever two waves of the same frequency travel in opposite directions in the same medium. Standing wave patterns are characterized by fixed points along which do not change position. More grade 12

Video thumbnail for Use Dot Product to Find the Angle between Two 3D vectors
Use Dot Product to Find the Angle between Two 3D vectors

23K views · Oct 29, 2022

problemsphysics.com

The objective of this video is to explain the use of the dot product to find the angle between two 3D vectors U and V starting from the formula U.V = |U| . |V| . cos(theta) where U . V is the dot product calculated using the components of U and V.

Video thumbnail for Find the Cross Product of two Vectors
Find the Cross Product of two Vectors

11K views · Oct 29, 2022

problemsphysics.com

The objective of this video is to discuss how to find the cross product of two vectors, given by their components, using the determinants. It is also shown that the cross product of two vectors U and V is perpendicular to both U and V. More in: http://

Video thumbnail for Find the components of a vector given its magnitude and direction
Find the components of a vector given its magnitude and direction

10K views · Oct 29, 2022

problemsphysics.com

The objective of this video is to explain how to find the components of a vector V given its magnitude and direction with respect to the x-axis. The following 6 examples are discussed in this video. Example 1: V has a magnitude of 20 and is directed a

Video thumbnail for Components of Forces
Components of Forces

16K views · Nov 1, 2022

problemsphysics.com

This video reviews the formulas to find the components of a vector in terms of its magnitude and angle (direction) as measured from the positive x-axis. These formulas are then applied to four different examples of forces of different magnitudes and direc

Video thumbnail for What are Forces in Physics?
What are Forces in Physics?

5K views · Jan 4, 2023

problemsphysics.com

This video explains and gives many examples on forces in physics.

Video thumbnail for Kirchhoff's Law of Currents
Kirchhoff's Law of Currents

16K views · Jan 5, 2023

problemsphysics.com

This video explains Kirchhoff's law of currents including examples with detailed explanations.

Video thumbnail for Kirchhoff's Law of Voltages
Kirchhoff's Law of Voltages

14K views · Jan 5, 2023

problemsphysics.com

This video explains Kirchhoff's law of volatge including examples with detailed explanations.

Video thumbnail for Ohm's Law with Examples
Ohm's Law with Examples

24K views · Jan 6, 2023

problemsphysics.com

This video explains Ohm's law and its application to solve simple circuit problems. Examples with solutions are included

Video thumbnail for Applications of Magnetic Field
Applications of Magnetic Field

8K views · Jan 7, 2023

problemsphysics.com

This video discusses some of the applications of magnetic and electromagnetic fields using several examples.