PPT-Energy, Work, & Power

Energy Work amp Power SP3 Students will evaluate the forms and transformations of energy a Analyze evaluate and apply the principle of conservation of energy and measure the components of workenergy theorem by. Explaining the Causes of Motion in a Different Way. Work. The . product. of force and the amount of displacement along the line of action of that force.. Units: ft . .. lbs (horsepower). . Newton•meter. Jamie,. . Tommy, Jordan. Work. W= F(. cosθ. )d . OR. W= . FΔr. . cosθ. Work Example. A person pulls a toboggan for a distance of 35.0 m along the snow with the rope directed 25.0° above the snow. The tension in the rope is 94.0 N. (a) How much work is done on the toboggan by the tension force? (b) How much work with the same tension parallel to the snow?. Lecture notes S. Yalamanchili, S. Mukhopadhyay. A. Chowdhary. Outline. Basic Concepts. Dynamic power. Static power. Time, Energy, Power Tradeoffs. Activity . model for power . estimation. Combinational and sequential logic. 14) explain the relationship between work and power (using narrative and mathematical descriptions) and apply to realistic situations (GPS, HSGT) (SCPH_C2005-14). 14a) calculate the work on a body by constant force. AP Environmental Science. What is Energy?. Energy is a . measurable quantity. that can be stored in a physical system. Energy can be . transferred. from one system to another and so . cause changes. Energy. The capacity of vigorous activity. The ability to act. The capacity of a body or a system to do work (and heat). . . Mechanical . Energy: Kinetic . + Potential. h. Use directly for hydro . energy storage . IPC Spring . 2014. Energy, Work, Power & Machines. 1. Energy. is the ability to do work. .  . Potential energy. – stored energy or energy due to position.  . PE=m g h . m. is mass (kg). g. (Chapter 4). Student Learning Objectives. Compare and contrast . mechanical work. , energy, . and power. N. ame . examples of simple . machines. Describe . renewable energy sources.. https://www.youtube.com/watch?v=eh7uFumf-vc. Work is done when:. A . force . is exerted on an object. An object has a . displacement . in the same direction as the force. W=. Fdcos. q. SI unit for work is . Joule . (. J. ). 1 J = 1N*m (=0.7376 . People can conserve. Large percentage savings possible, but each individual has small total impact. Industry can conserve. Larger potential impact because of scale.. Datacenters are estimated to use 2 to 4% of the electricity in the United States. . Lecture notes S. Yalamanchili, S. Mukhopadhyay. A. Chowdhary. Outline. Basic Concepts. Dynamic power. Static power. Time, Energy, Power Tradeoffs. Activity . model for power . estimation. Combinational and sequential logic. Unit 4: Work, Power, and Energy I. Work When a force acts upon an object to cause a displacement of the object, it is said that work was done upon the object. There are three key ingredients to work: Why not?. Does energy just disappear? No!. Law of Conservation of Energy. : energy cannot be created nor destroyed.. -energy can change forms. 1. st. Law of Thermodynamics. : energy can do work, or produce heat, but it is always conserved.. is essential for life, and is required to fuel many different body processes, growth and activities. . These include:. keeping the heart beating;. keeping the organs functioning; . maintenance of body temperature;.