As far as running a nursery goes‚ there is always going to be competition and parents will never settle for second best because they want peace of mind in the hours their child is at nursery. This means‚ compared to other entrepreneurs‚ you will have a more challenging job because in order to be successful. The service you are planning on providing is has already been proven to work and you will need to take an open aproach when planning what your nursery will be like. You will have to offer a top
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This year in science‚ we were paired up in groups to build a car powered only by a rubber band. There was a lot of physics and thought put behind the planning of our car. The rubber band moved the car by storing up elastic potential energy which then turned into kinetic energy when released. Newton’s Laws of Motion also come in handy when thinking about how to keep the car moving. “An object in motion stays in motion.” There was also a lot of thought put into the wheels. We had to be aware of the
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Review Complete the statement or answers the question. Which problems would NOT be a part of physics? A theory is A scientific hypothesis may turn out to be right or it may turn out to be wrong. If it is a valid hypothesis‚ there must be a test for proving that it is To test a scientific hypothesis you would Which of the following statements is not true? Which of the following is a reason to express scientific findings mathematically? Which has greater linear speed
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Therefore the sum of all the energies in the system is a constant. TMEinitial=TMEfinal 3. Explain the basic ideas that govern the design and operation of a roller coaster. A roller coaster is operated and designed through the application of Physics. The law of Conservation of Energy governs the changes in a coaster ’s speed and height. Simply put‚ the higher an object is off the ground‚ the more potential energy it has - that is‚ potential to gain speed as it falls. As it falls toward the ground
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Wilson‚ College Physics‚ 6th Edition Chapter 9 Exercises MC = Multiple Choice Question‚ CQ = Conceptual Question‚ and IE = Integrated Exercise. Throughout the text‚ many exercise sections will include “paired” exercises. These exercise pairs‚ identified with red numbers‚ are intended to assist you in problem solving and learning. In a pair‚ the first exercise (even numbered) is worked out in the Study Guide so that you can consult it should you need assistance in solving it. The second exercise
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had the biggest engine capacity and it’s acceleration was the highest. It also took the Polo 1.6 the fastest to reach a velocity of 60km/h from rest position. Improve the investigation: I should test this again to make sure I have the
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Kinematics / Projectiles x =?vt ?v = (v + vo)/2 v = vo + at x = vot + ½at2 v2 = vo2 + 2ax y =?vt ?v ’ ½(vo + v) v = vo – gt y = vot – ½gt2 v2= vo2 – 2gy R = (v02/g)sin(2θ) Forces Fnet = ma Fgravity = mg Ffriction ≤ μsN Ffriction = μkN Circular Motion Fnet = mv2/r ac = v2/r v = 2πr/T f = 1/T T = 1/f Gravitation F = GM1M2/R2 g = GM/R2 T2/R3 = 4π2/GM = constant GM = Rv2 Energy W = Fdcosθ KE
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** Atom and Introduction to Nuclear physics ** Introduction Alpha-particle scattering 2.1 Experimental set-up ➢ Alpha particle o is a high-energy helium nucleus with 2 protons and 2 neutrons. o has 2 positive charges. ➢ Gold foil was chosen since it has a high atomic mass. Thin gold foil‚ ~10-6m was bombarded by high-energy alpha particles. ➢ Angular deflections/ scattering of alpha particles were measured by observing
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Safe‚ directed use of equipment in given investigations | PART B METHOD(*) | Concise description of methods designed to control and accurately measure variables and systematically collect data‚ | Description of methods designed to control and accurately measure variables and systematically collect data‚ | Description of methods designed to control and measure variables and collect data‚ | Description of methods used to collect data in given investigations | | PART A ‚ B & SURVEYANSWERS TO
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I have chosen to write my paper on a fire that occurred on February 4th‚ 2007 and was initially reported at 0934 in a small town in Pennsylvania. The weather at the time of the incident included a high temperature of fourteen degrees‚ with a low of three degrees. Winds were between ten and twenty miles per hour and there were gusts up to thirty miles per hour. This fire killed one firefighter a 27 year old male with approximately thirteen total years experience twelve and a half of those being
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