PHYS 435: Analytical Mechanics

School: Catholic University of America

Number of Notes and Study Guides Available: 0

Videos

Calculating Ion Path Radius in a Mass Spectrometer: Electric vs Magnet

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Explore how a mass spectrometer works by analyzing an ion's path through the device. Understand the relationship between electric and magnetic fields in determining the ion's trajectory. Learn to compute the radius of an ion's path within the mass spectrometer.

Estimating Car's Initial Speed from Skid Marks: A Physics Explanation

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Estimate a car's initial speed from skid marks using physics principles. Apply Newton's Second Law and equations of motion to deduce the initial velocity. Understand the role of frictional force in car deceleration during accidents.

Gravitational Force on the Sun: Earth's Seasonal Variations

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Explore the intriguing interplay of Earth's elliptical orbit, the changing seasons, and the gravitational forces it exerts on the Sun. We'll provide insights into the ratio of these forces and challenge you to consider multiple perspectives on this celestial phenomenon.

Counting Significant Figures in Numerical Values

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Join us in exploring the concept of significant figures in numerical values. Learn to identify and count significant figures in various numbers, from whole numbers to decimals. Understand the precision and accuracy of your measurements through this engaging video.