Friction Friction Abstract Students learn the principles of friction by demonstrating the effect weight‚ angle and gravity on the speed of movement of objects. of Equipment 1. Friction Boards 2. Weights 3. Velcro Ball Game 4. Drill 5. ¾” Dowels 6. Rope 7. 3 x 8’ Flat Board 8. Styrofoam Boards 9. Bucket 10. Beer Glass 11. Decorations for Tortoise 12. Hairspray 13. Bennie Beads 14. Velcro 15. Hand Held Lenses 16. Drill Board Grade Level This activity is suitable for Middle and High School
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Roller Coaster For many people‚ there is only one reason to go to an amusement park: the roller coaster. Some people call it the "scream machine‚" with good reason. The history of this ride reflects a constant search for greater and more death-defying thrills. How does a roller coaster work? What you may not realize as you’re cruising down the track at 60 miles an hour is that the coaster has no engine. The car is pulled to the top of the first hill at the beginning of the ride‚ but after
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conditioned to the point that by simply showing him the rat he would cry and want to crawl away. He knew that along with the rat‚ came the loud clanging noise‚ therefore he felt that by avoiding the rat‚ he would also be able to avoid the noise. “In classical conditioning‚ the unconditioned stimulus (US) is one that unconditionally‚ naturally‚ and automatically triggers a response” (Cherry). In this study‚ the unconditioned stimulus (US) is the noise of the banging bar. The conditioned stimulus (CS)
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Edexcel AS Physics in 100 Pages -----an easy-to-understand textbook & exam preparation guide Copyright ©2011 by Yajun Wei All rights reserved under international Copyright Conventions. No part of the text of this book may be reproduced in any form or by any electronic or mechanical means‚ including information storage and retrieval systems‚ without permission in writing by the publisher‚ except by reviewers or catalogues not limited to online for purpose of promotion. Front Cover photo
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1 Kate Woodford Modernity‚ Consumerism and ‘The Women’ In the 1920s‚ ‘modernity’ swept through America‚ with a enormous economic shift that transformed the pre world war one country from a society still rooted in a predominately agricultural small town past into the worlds primary industrialized urban nation with the formation of the city. It was through corporate capitalism‚ mass production and consumerism and the process of the mass media that this was done. Where Paris
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Energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 9 — Circular Motion . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 10 — Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . Chapter 11 — Rotational Mechanics . . . . . . . . . . . . . . . . . . . . . Chapter 12 — Universal Gravitation . . . . . . . . . . . . . . . . . . . . . Chapter 13 — Gravitational Interactions . . . . . . . . . . . . . . . . . . . Chapter 14 — Satellite Motion . . . . . . . . .
Free Force Classical mechanics Newton's laws of motion
Table of Content Chapter Topic Page 1. Mechanics …………………. 2 2. Gravitation …………………. 61 3. Direct Current ………………….. 71 4. Electrostatics …………………. 90 5. Simple Harmonic Motion ……. 116 6. Waves ………………………… 128 7. Magnetism …………………. 156 8. Electromagnetic Induction …… 162 9. Atomic Physics …………. 184 10. Answers …………. 194 MECHANICS KINEMATICS of LINEAR MOTION Uncertainties of Measurement
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THIS FILE DOWNLOADED FROM THE IB NOTES SITE: http://ibnotes.tripod.com/ TOPIC 2— MECHANICS FOUNDATIONS: • • • Displacement— A measured distance in a given direction— tells us not only the distance of an object from a particular reference point‚ but also the direction from the reference point— is a vector. Velocity— Is speed in a given direction‚ and is also a vector. Acceleration— is the rate of change of velocity in a given direction (velocity/time). The unit in SI is metres per second
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References: Roylance‚ D. (2001)‚ Finite Element Analysis [Internet]‚ Available from http://ocw.mit.edu/courses/materials-science-and-engineering/3-11-mechanics-of-materials-fall-1999/modules/fea.pdf [Accessed Apr 12th 2014] PERSONAL AND PEER ASSESSMENT FORM
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Many jurisdictions now restrict or outlaw the use of some types of phone within the car. Recent research conducted by British scientists suggests that music can also have an effect;classical music is considered to be calming‚ yet too much could relax the driver to a condition of distraction. On the other hand‚ hard rock may encourage the driver to step on the acceleration pedal‚ thus creating a potentially dangerous situation on the
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