How does the mass of a ball affect the distance it will travel ? Exploring Newtons 2nd Law of motion. Background Research How does changing the mass of an object effect how far it will travel ? This question can be answered by Newtons 2nd law of motion; Force equals mass multiplied acceleration (F= ma). This law states that a force on an object will cause it to accelerate in the direction of the force. The greater the force exerted on the object‚ the greater the acceleration. But how does
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costs. Differentiation but also brand recognition is required to sell on this market because buyers have high power. Supplier power of bargaining is moderate. There is limited number of supplier because most of the companies like Research in Motion are designing‚ manufacturing and programming all the devices themselves. However there are numerous hardware and software suppliers. Competitors have a high power. There are many equally balanced competitors. Moreover‚ there is a limited differentiation
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The polarity of water Polarity means that the molecule has both a positively and negatively charged end. More important‚ the polarity of water is responsible for effectively dissolving other polar molecules‚ such as sugars and ionic compounds such as salt. Ionic compounds dissolve in water to form ions. This is important to remember because for most biological reactions to occur‚ the reactants must be dissolved in water. Because water is able to dissolve so many common substances‚ it is known as
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Exercise 1: Rectilinear Motion Background The average accelerations of a US Navy fighter jet takeoff to an US Air Force fighter jet takeoff are very different. The aircraft conditions are the same except the Air Force fighter is on a 12‚000-ft dry concrete runway and the Navy fighter is on the catapult of an aircraft carrier. (Hint: You will have to use two different methods because you are not given the catapult force‚ but you have the catapult distance. Assume aircraft is airborne after the catapult
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Water treatment * Water treatment - describes those industrial-scale processes used to make water more acceptable for a desired end-use. These can include use for drinking water‚ industry‚ medical and many other uses. Such processes may be contrasted with small-scale water sterilization practiced by campers and other people in wilderness areas. The goal of all water treatment process is to remove existing contaminants in the water‚ or reduce the concentration of such contaminants so the water
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the greatest volume of water?” Design an investigation to provide an answer for the student. Be sure to include • the materials needed. • a numbered procedure. • the independent and dependent variables. • important data that will answer the question. • ways to help ensure the accuracy of the results. Materials: Several paper towels‚ a flat dish‚ bottled water‚ a thermometer‚ a tong‚ a ruler‚ and an scale‚ Procedure: (1) Weigh the sick + water (2) Measure each sample
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Water Waves By Anna Introduction Water waves have been around for years; learning about water waves can help you understand the outside world. Water waves can be used in many ways‚ but they can also be harmful‚ too. When were they discovered? Water waves have been around since the creation of the earth‚ but Isaac Newton came up with a theory; after studying waves in about 1687. What is the biggest wave? In 1958 the biggest tsunami wave was recorded. How much harm can water waves really
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Title Impact of water jet Objective The purpose of this experiment is to demonstrate the application of the momentum equation. The force generated by a jet of water deflected by an impact surface is measured and compared to the momentum change of the jet. To relate: • Direct measurement of impact forces • Effect of flow rate and velocity • Effect of various deflection angles Introduction / Theory Newton’s Second law states that The applied forces is equal
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Bottle Rocket Handbook Leo C. Singleton IV ii Copyright c 2001 Leo C. Singleton IV. All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means‚ without the prior written permission of the author. Acknowledgments Although I can take credit for being the author of this handbook‚ much of its content is the hard work of other members‚ past and present‚ of the Columbus High School Science Olympiad team. I would like to take this opportunity to thank
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discoveries that changed machinery forever. Newton’s discoveries are many‚ but the main discovery of the laws of motion severely impacted the Industrial Revolution. Newton’s scientific discoveries‚ opened doors for many inventions‚ technologies‚ and other major advancements during the Industrial Revolution. Sir Isaac Newton lead a life of scientific research and discoveries‚ and found three laws of motion that became the foundation of the automobile industry and began the Industrial Revolution. Sir Isaac Newton
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