Slide 1 Slide 2 Draw a force diagram for the object below. The box is raised at constant speed. Slide 3 For 100 points FgFg FTFT Slide 4 Draw a force diagram for the object…
Slide 1Work & Energy Physics, Chapter 5 Slide 2 Work Section 5.1 Slide 3 Definition of Work In Physics, work means more than something that requires physical or mental…
Slide 1Physics Conservation of Energy Science and Mathematics Education Research Group Supported by UBC Teaching and Learning Enhancement Fund 2012-2013 Department of Curriculum…
Slide 1 Potential Energy And Conservative Forces Slide 2 Two General Forces Conservative Non Conservative Slide 3 Conservative Forces A force is conservative if the work…
Slide 1 Ballistic Cart Demo Discuss law of cosines for planeinwindb problem Other HW problems? Slide 2 Chapter 4 Forces and Mass Slide 3 Classical Mechanics does not apply…
Slide 1 The Carnot Cycle Physics 313 Professor Lee Carkner Lecture 14 Slide 2 Exercise #13 Air Conditioner Heat removed from room (and added to AC system) Q L = cm…
When we say something is conserved, we mean it remains constant. Mass is a conserved quantity. The motion of many objects involves a combination of potential and kinetic…
November 16th 2009 Objectives SWBAT Relate the concepts of energy, power, and time SWBAT Calculate power in two different ways Catalyst Can the KE of an object be negative?…
Work, Energy, and Energy Conservation Chapter 5, Sections 1 - 3 Pg. 168-186 Work W=∑Fd Any force that causes a displacement on an object does work (W) on that object. Work…