'Potential energy changes' presentation slideshows

Electric current and direct-current circuits

Electric current and direct-current circuits. A flow of electric charge is called an electric current. Electric current and direct-current circuits. Electric current and direct-current circuits. Electric current and direct-current circuits.

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Jeopardy

Jeopardy. ANSWER. Any force on an object causes it to change this. QUESTION. What is: Its motion. ANSWER. The name of the force that pulls any two objects toward each other. QUESTION. What is: gravity. ANSWER. Astronauts weigh less on the moon than on Earth because the Moon has this.

568 views • 51 slides

Chapter 6 Objectives:

Section 1 Introduction to Chemical Bonding. Chapter 6 Objectives:. Define chemical bond. Explain why most atoms form chemical bonds. Describe ionic and covalent bonding. Explain why most chemical bonding is neither purely ionic nor purely covalent.

821 views • 48 slides

Class Notes 4.18.11 Bouncing ball lab .PE Lab: Finding PE (Mass) Equation Sheet Reading Notes: Bouncing Ball Phy

Bouncing ball lab is due Wednesday by 3pm. Class Notes 4.18.11 Bouncing ball lab .PE Lab: Finding PE (Mass) Equation Sheet Reading Notes: Bouncing Ball Physics. Retake TEST by Thursday 4.21.11 Hw LATE -50% Twin Towers worksheet Late -30%.

484 views • 47 slides

Warm Up

Warm Up. Class of Energy: Electrical, Luminous, Thermal, Etc. Bell Work. Please turn in Homework. I will not accept it late. . Homework. What is m: ____________ in what units? What is v: ________________ in what units? What is h: _________________ in what u nits?

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Electric Potential and Capacitance

739 views • 37 slides

AP Physics C I.C

658 views • 33 slides

Work and energy

452 views • 27 slides

Matter and Energy Section 3.2

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Topic Overview

Topic Overview. CLASSICAL MECHANICS. Kinematics Motion without looking at its cause HOW?. Dynamics & Statics Motion and its causes WHY & WHAT?. Energy Just how much of it can you make?. F. F f. Ignore Forces. Learning Objectives. By the end of the lesson, you should be able to:

370 views • 24 slides

Energy Conservation and Conversion

Energy Conservation and Conversion. 8 th Grade Science Adapted from the Prentice Hall Science Explorer: Motion, Forces, and Energy. Introduction to Energy Conversion: Niagara Falls, New York.

541 views • 22 slides

The Collision Model

The Collision Model. The reaction rate depends on: collision frequency a probability or orientation factor activation energy (E a ) The reaction rate increases as the number of collisions between reacting species increase. Concentration temperature. Cl. Cl. Cl. Br. Br. Br. H. H. H.

422 views • 21 slides

Chapter 6 Work and Energy

Chapter 6 Work and Energy. Work Done by a Constant Force. The work done by a constant force is defined as the distance moved multiplied by the component of the force in the direction of displacement:. Work Done by a Constant Force. In the SI system, the units of work are joules :.

2.38k views • 17 slides

Capacitors

316 views • 17 slides

ELECTRIC POTENTIAL

ELECTRIC POTENTIAL. SLIDES BY ZIL E HUMA. ELECTRIC POTENTIAL . The force between two charges depends on the magnitude and sign of each charge. DEF: The potential energy per unit test charge is known as the electric potential. Let we have a collection of charges .

384 views • 15 slides

Do Now!!

322 views • 13 slides

T h e r m o c h e m i s t r y

T h e r m o c h e m i s t r y. The study of energy transfers and chemical reactions. Definitions + Main Ideas. Energy is the ability to do work. Work equals Force times distance System is what we are considering like the beaker, the calorimeter, the flask.

198 views • 13 slides

Isentropic Efficiencies of Steady-flow Devices

Isentropic Efficiencies of Steady-flow Devices. A standard for efficiencies. We have the Carnot cycle for cyclic devices. Need something for discreet devices. Most designed to work adiabatically. Best is always reversible. Therefore, isentropic efficiencies are used.

949 views • 8 slides

Ch.9

Ch.9. Erosion and Deposition. Section 3: The Force of Moving Water. Work and Energy Energy is the ability to do work or cause change Two kinds of energy: potential energy (is energy that is stored and waiting to be used later; Kinetic energy (is the energy an object has due to its motion

188 views • 7 slides