Physics 100: Torque and Equilibrium of Rigid Bodies – Radhe Global

Comprehensive course covering the topics of torque, equilibrium and center of mass and stability.

Instructor Names: Eric Meloche, Ph.D.

link: https://www.udemy.com/course/physicsninja_torque/

Objective

How to calculate torque, center of mass, and solve equilibrium problems

Curriculum

Introduction, Introduction, Torque, Introduction: Force vs Torque, Torque Definition: F and r are perpendicular, Torque: Magnitude and Direction, Calculating the Net Torque, General Definition of Torque: Part 1, General Definition of Torque: Part 2, Understanding Sin(theta), Example Problem: Comparing Torques, Example Problem: Swinging Door, Center of Mass, Introduction: Center of Mass, Where is the Center of Mass?, Center of Mass for 2 particles, Example: Calculate the position of the center of mass, Example 2: Center of mass of sphere and rod system, Center of Mass in 2 and 3 Dimensions, Example: Masses on an Equilateral Triangle, Example Problem: Rectangular Metal Frame, Static Equilibrium, Introduction to Static Equilibrium, Examples of Static Equilibrium, Example: Concept Check, Example Problem: Seesaw Father and Daughter, Choice of pivot point, Center of Gravity, Center of Gravity (cont), Example: Torque on a Ladder due to Gravity, Problem Solving Strategy, Which Free Body Diagram is Correct?, Example Problem: Ladder Against a Wall, Example Problem Solution: Ladder Against a Wall, Example: Student Center of Mass Problem, Example Problem: Tension in the Spring Scale, Example: Three Spoke Wheel, Example: Horizontal Beam Problem, Stability, Introduction to Stability, Stability and Torque due to Gravity, Examples of Stable and Unstable Equilibrium, Book on a table: Stable or Unstable?, Problems and Solutions, Problem 1: Finding the net torque, Problem 2: Comparing torques, Problem 3: Center of Mass of Rectangle with Missing Piece, Problem 4: Torque and the square, Problem 5a: Finding Tension and Reaction Forces, Problem 5b: Finding Tension and Reaction Forces, Problem 6: Physics Ninja Walking on a Beam, Problem 7: Reaction Forces of Beam against a Wall, Problem 8: Claw Hammer Pulling a Nail, Problem 9: Pulling a Wheel Onto a Curb, Problem 10: The Book Stacking Problem, Problem 11: Forces Acting on 2 Marbles in a Jar, Problem 12: Designing of a Decorative Mobile, Problem 13: Center of Mass of a Square Plate with a Cut Out

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Instructional Level: All Levels