'Frictionless ramp' diaporamas de présentation

Chapter 7

Chapter 7. Potential Energy and Energy Conservation. Goals for Chapter 7. To use gravitational potential energy in vertical motion To use elastic potential energy for a body attached to a spring To solve problems involving conservative and nonconservative forces

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University Physics: Mechanics

University Physics: Mechanics. Ch7. Work-Kinetic Energy Theorem. Lecture 12. Dr.-Ing. Erwin Sitompul. http://zitompul.wordpress.com. 2012. Energy. Energy is a number associated with the state (or condition) of a system of one or more objects.

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Physics 207, Lecture 4, Sept. 17

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Pendulum height

Pendulum height. 1. How high will pendulum rise? A) Less than h B) h C) More than h. h. Reference level (h = 0). 2. A 5000 kg coaster is released 20 meters above the ground on a frictionless track. What is the approximate speed at ground level? (point A). Velocity from PE. 7 m/s

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Pendulum height

Pendulum height. 1. How high will pendulum rise? A) Less than h B) h C) More than h. h. Reference level (h = 0). 2. A 5000 kg coaster is released 20 meters above the ground on a frictionless track. What is the approximate speed at ground level? (point A). Velocity from PE. 7 m/s

81 views • 7 slides