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Title:Static Equilibrium - Tension, Torque, Lever, Beam, & Ladder Problem - Physics
Duration:01:04:54
Viewed:1,305,012
Published:07-10-2016
Source:Youtube

This physics video tutorial explains the concept of static equilibrium - translational & rotational equilibrium where everything is at rest and there's no motion. This video contains plenty of examples and practice problems. Static Equilibrium: https://www.youtube.com/watch?v=qGvFAl5CK_c Elasticity and Hooke's Law: https://www.youtube.com/watch?v=HALbtyDUjp0 Tensile Stress: https://www.youtube.com/watch?v=c6ndD5kTkP4 Elastic Modulus: https://www.youtube.com/watch?v=qQZRTBRJbl4 Bulk Modulus: https://www.youtube.com/watch?v=ugxgSIGIHrg ___________________________ Volume Unit Conversion: https://www.youtube.com/watch?v=ylehgnMC1gw Specific Gravity & Density of Mixtures: https://www.youtube.com/watch?v=ZcJGFZt-NO4 Will It Sink or Float? https://www.youtube.com/watch?v=4fwZM6cqyzk Intro to Pressure & Fluids: https://www.youtube.com/watch?v=kkq8ruV8_Jw Atmospheric Pressure Problems: https://www.youtube.com/watch?v=tYd_CYpNpeY ____________________________ The Gallon Crusher: https://www.youtube.com/watch?v=abXVQZlFPJg Absolute Pressure Vs Gauge Pressure: https://www.youtube.com/watch?v=XCiBaFp8L_M Water Pressure Vs Gauge Pressure: https://www.youtube.com/watch?v=12K_aP1KPFk Full-Length Videos and Worksheets: https://www.patreon.com/MathScienceTutor/collections Physics PDF Worksheets: https://www.video-tutor.net/physics-basic-introduction.html Here is a list of topics: 1. Static Equilibrium Problems 2. Balancing a Seesaw - Lever Problem - Using Forces and Torques 3. Torque equals force times lever arm / moment arm 4. Positive and Negative Torques - Clockwise vs Counterclockwise rotation 5. Hanging Sign Tension Problem - Finding the tension in the two cables at two different angles 6. Hanging sign attached to a beam problem - how to calculate the horizontal and vertical components of the force exerted by the hinge and pivot point 7. Hanging sign attached to a beam at an angle - determining the tension force in the cable 8. Ladder Problem - How to find the force exerted by the wall on the ladder and the horizontal and vertical components of the force exerted by the ground / floor on the ladder. 9. Ladder problem with man on top. How to determine the coefficient of static friction that prevents the ladder from sliding down - Normal force and static frictional force calculations.



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