To start the experiment‚ weigh the mass of the cart with the picket fence and record the mass on an excel worksheet. The combined weight of the cart and the picket fence will be referred to as M. After weighing the cart with the picket fence‚ assemble the dynamic track by installing the photogate at an appropriate position. Additionally‚ install the pulley at the applicable end of the dynamic track. Next‚ hook up the inextensible string to the end of the cart. The attached string should be facing
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Pythagorean Theorem: Some False Proofs Even smart people make mistakes. Some mistakes are getting published and thus live for posterity to learn from. I ’ll list below some fallacious proofs of the Pythagorean theorem that I came across. Some times the errors are subtle and involve circular reasoning or fact misinterpretation. On occasion‚ a glaring error is committed in logic and leaves one wondering how it could have avoided being noticed by the authors and editors. Proof 1 One such error appears
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CERAE CHAPTER 6 CIRCULAR FUNCTIONS AND TRIGONOMETRY CONTENTS -Angles and Their Measures -Degrees and Radians -Angles in Standard Position and Coterminal Angles -Angles in a Quadrant -The Unit Circle -Coordinates of Points on the Unit Circle -The Sine and Cosine Function -Values of Sine and Cosine Functions -Graphs of Sine and Cosine Functions -The Tangent Function -Graph of Tangent Function -Trigonometric Identities -Sum and Difference of Formulas for Sine and Cosine -Trigonometric
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Trigonometry is used in everyone’s daily life‚ especially in careers and activities. A career that uses trigonometry is oceanography. I chose an oceanographer because I love aquatic life‚ and I didn’t wasn’t exactly sure how trigonometry was associated with oceanography. Astronomy is another common activity that uses trigonometry. I chose astronomy because I am very interested in space‚ and how astronomy is also interconnected with trigonometry. Oceanographers use trigonometry every day at work
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Most books that we read in high school are read due to the style they were written in and because they are iconic books in american literature‚ but they often do not relate to our lives. However‚ Death of a Salesman is different‚ it is a book that is read because it is relevant to people’s lives. The book follows the Loman family which consists of Willy and Linda‚ the parents of Happy and Biff. Willy is a salesman who has recently been struggling with his job and talking to himself. Willy talks to
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“Narwhals” Did you know that narwhals are real‚ living‚ things for that are not extinct? Well‚ if you read on you can learn about their habitat and their life! Humans use narwhals their tusks or tooth and skin. Do want to know more? Keep reading and you will. How do Narwhals Relate to Humans Humans use narwhals for various reasons. One of the many reasons are for their tusks or tooth atop of the upper lip which is eight and a half feet long for males. Narwhal’s eat fish‚ shrimp‚ and squid.
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The Primary Trig Ratios – Practice with SOH CAH TOA 1. In each triangle‚ name the side: 2. Calculate the Sin A and Sin B in each triangle. 3. Calculate. a. Sin 42 b. Cos 68 c. Tan 12 4. Calculate the value of x. a. b. 5. Calculate. a. Sin0.612 b. Cos 0.825 c. Cos d. Tan 6. Calculate E to the nearest degree.
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stage focused on the mouth. It is the reason why all babies like to put everything in their mouth. It is how they explore the world. This stage is usually from ages 0-1. Not completing this stage means that the person will be orally fixated all their life. They might pick up such bad habits as smoking. The anal stage is focused on the anus of the child. During this stage the baby is trying to conquer such tasks as toilet training. The consequence of not completing this stage is a person being "Anal
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Crime relate On Television The crime rate in many cities is rising alarmingly. Some people have the idea that violent TV programs are the cause of real crime. However‚ many others disagree that TV violence can be blame are supported by good reasons. Violent TV programs cause crime give many reasons. First‚ many viewers are children who have not fromed a strong understanding what is right and wrong. The viewers imitate what they see. If a person on TV gets what he or she wants by stealing it‚ a
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information on each aspect‚ sleep and performance. The relationships between sleep and performance have been studied in many different fields such as human science‚ medicine‚ psychology‚ education‚ and business. Sleep Sleep is a vital element of life‚ just like eating and breathing. Sleep allows your body to rest. During sleep‚ many necessary actions take place in your body. For example‚ your muscles and tissues grow and repair. Your brain is busy regulating hormones and storing memories. A lack
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