Phase Change Lab Written Response Our objective in our phase change lab was to record observations of the increase in temperature (in Celsius) as water changed from solid to liquid to gas over a hot plate. This lab report will discuss quantitative and qualitative data contained in the lab‚ how energy is related to phase change in water and an elucidation of how melting point and boiling point relate to the physical properties of matter. This paper will basically outline the lab done in class
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In the book “Buried in the sky” plenty of things happen. The story jump around a lot giving you all kinds of mini story within that eventually connect to one another. There are many parts in the story showing you how people act in real life and how the act up on the mountain. The author shows people changing for better and for worse to help people understand and in a way visualize the dangers of the mountain. In “Buried in the Sky” by Peter Zuckerman and Amanda Padoan‚ the authors’ shows how the
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table‚ finish the following sentence (record your answers on the Work File): "As altitude increases‚ the air pressure _________________." Task 2: 1. What causes air pressure? 2. What instrument is used to measure air pressure? 3. Why does air pressure decrease as you go up in altitude? 4. When preparing for a climb‚ many climbers will measure the air pressure at the highest altitudes to which they will be climbing. Why do they do this? Task 3 At this
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THE EXPERIMENTS Joseph Mengele was very interested in genetics‚ particularly in twins. He carried out various experiments and tests‚ which were brutal and absolutely ferocious. They shock me so much‚ I find it so hard to believe a man was capable of such ghastly‚ cruel and barbaric actions. Some people still live today‚ to tell the horrific‚ terrifying stories of Mengele… who have experienced his cruelty first hand. Below are some true stories I have heard about through documentaries I have studied
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Title of Case: Florida v. Michael A. Riley Legal Citation: 488 U.S. 445‚ 109 S.Ct. 693‚ 102 L.Ed.2d. 835 (1989) Procedural History: The respondent‚ Michael A. Riley‚ was charged with possession of marijuana under Florida law. The trail court granted his motion to suppress; the Court of Appeals reversed but certified the case to the Florida Supreme Court‚ which rejected the decision of the Court of Appeals and reinstated the trail court’s suppression order. The Supreme Court granted a writ of certiorari
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131.85(t) t = 2.3s 6. Find potential‚ kinetic‚ and total energy of this aircraft after takeoff at the following conditions: Weight = 50‚000 lb Altitude = 10‚000 ft Airspeed = 300 KTAS PE = mgh PE = (50000)(10000) PE = 5*108 KE = ½mv2 KE = ½(50000/32.17)(300*1.6878)2 KE = 1.99*108 TE = 6.99*108 7. Given conditions of #6‚ find new altitude if the aircraft raises the nose to capture 250 KTAS but keeps the thrust at the same setting and‚ for simplicity‚ assume the drag stays the same. Think
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jurisdiction. Which is the best technique for minimizing the wing-load factor when flying in severe turbulence? C) Set power and trim to obtain an airspeed at or below maneuvering speed‚ maintain wings level‚ and accept variations of airspeed and altitude. The reason for variations in geometric pitch (twisting) along a propeller blade is that it A) permits a relatively constant
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contracts when it cools and expands when it is heated. So if air above a region of Earth cools‚ it does not extend to as high an altitude as the surrounding air. In this case‚ its pressure at higher temperature is lower than in the surroundings even when the pressure at the surface is the same as in surrounding areas. Then air flows into the cooler region at high altitude‚ making the total weight of air above the region greater than in the surroundings. This is a "high". The cool air descends to the
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the first system for classifying clouds. Although many other procedures for cloud classification have been devised over the years‚ Howard’s system is so simple and effective that it is still in use today. It is based on the shape‚ distribution‚ and altitude of clouds. He identified ten different categories‚ but they are all variations of three basic clouds forms. Howard used their Latin names to identify them: cirrus (meaning: “curl”)‚ stratus (“spreading out in layers or sheets”)‚ and cumulus (“a pile
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The perception that climbers aren’t allowed to to be saved if they put themselves at risk has arisen. Even though the climbing season is short the number of climbers has increased. Climbers of all ages come to Mt. Everest‚ for example the youngest American to climb the peak was a 13 year old boy‚ and the oldest was a Japanese woman at the age of 73. On Mt.Everest the paths are roped‚ but even so the paths are treacherous. Rescue services should be available to all climbers even when it is them
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