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Essays in Waves & Cosmology category
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The Passage - P83 Fathers and Sons, Ivan Turgenev
... tattered beggars on the roadside; emaciated and shaggy crows, gaunt with hunger, were greedily tearing up the grass along the ditches. They looked as if they had just been snatched from the murderous talons of some terrifying monster; and the ...
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The Stiffness Of Springs
... are easily measurable. We can show the relationship between the force and the extension in a graph. x . F The graph shows that as the force gets bigger the extension does. The gradient of the line is the spring constant. It ...
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Theories of the Universe
... space and time. As the name so charmingly implies, string theory proposes that, at its core, the universe is composed of minute strings. To get a sense of what this means, imagine a subatomic particle as a tiny point; now ...
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To Determine the Spring Constant of a Helical Spring and a Value for the Earth's Gravitational Field Strength
... the spring has not extended past its elastic limit. APPARATUS: * Clamp and stand * Metre Rule * Spring * Weights (10 x 10g, 8 x 100g) * Scales (accurate to +0.01g) (0.00001kg) SET-UP: PLAN: * First the apparatus is to be collected and set up as shown on ...
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To find out how different masses affect the period of one oscillation of a spring.
... by setting up a stand and a clamp. Hanging off the clamp will be the spring. Then a weight carrier will be hung off the spring, and this is where the different masses will be placed. The spring has a ...
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To find out if Hooke’s Law can be proved with a steal spring and to see what would happen if the spring is stretched beyond the elastic limit.
... will record my results in a table. I will continue to do the tests until the spring will not return to its original shape. To make the tests fair I will use the same spring and set of weights each ...
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To find out if the motion of an elastic band changes the tension, by the rate of its extension
... elastic band will be extended to, will start from an extension of 0.02m , and will continue all the way up to 0.08m. Two meter sticks will be cello taped to the wall so that when the elastic band is ...
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To find the separation of a pair of double slits using youngs experiment.
... as 'D' 5. Measure the distance from the first dot to the 10th on the piece of paper, and record as 10y 6. Divide 10y by 10 to obtain 'y'. 7. Substitute D, y, and ? = 660nm into the formula, a ...
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To investigate the behavior of springs hung in parallel when a load is applied to them.
... brass rod in parallel. This was then supported and secured to the clamp stand. The starting length of the springs was recorded. - A piece of string was threaded through both springs and a knot was tied to form a loop. ...
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To investigate the behaviour ofan elastic material when a tensile force is applied.
... in the spring. Possible variables: I could change> The mass of load> Material of spring> Length of spring Variables I will study: I will study the mass of load. How I will make my test fair and why: To make sure my ...
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To investigate the relationship between the extension and the force added, whether they are linked through proportionality.
... be worn out or damaged as not to get wrong results. To overcome this problem I'll use one average sized and thickness rubber band throughout the whole experiment. I must not put to much weight on the rubber band or ...
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To investigate the relationship between the extension of a compact steel spring and the force producing that extension and to determine the elastic limit and force constant of the spring
... the extension is plotted against the force. All springs follow this rule up to this point, which represents the elastic limit. After this point, when the mass is removed from the spring, the spring does not return to its original ...
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To investigate the stretching of an elastic band when it has some load on it.
... behaviour. This limit is called the elastic limit; this is when the elastic band has reached the maximum elasticity before it snaps. If an elastic band has too many weights on it and has exceeded the limit it will snap. ...
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To test three different springs.
... will be able to take more mass then the other ones. Safe test: - Wear safety glasses, lab coats and tie long hair back. Method: - Place the spring in the clamp stand. Place the ruler beside it. Measure the distance of ...
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To test three different springs.
... will be able to take more mass then the other ones. Safe test: - Wear safety glasses, lab coats and tie long hair back. Method: - Place the spring in the clamp stand. Place the ruler beside it. Measure the distance of ...
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To use rubber bands to produce an accurate and reliable spring balance to weigh fish caught by an Angler. We have to consider how reliable and sensitive the gauge will be.
... it could cope with a heavy load due to the thickness of the top half. The two bands in parallel connected to the two bands in parallel will be both sensitive and strong. This would make the best device. Hypothesis Hookes Law ...
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To what extent are coastal landforms products to marine processes?
... wetlands, sandy beaches, coral reefs are all products of the constant actions of water, humans, and atmosphere. In addition one of the four processes listed above might have a bigger impact on a coastal landform than the others. Waves, currents, ...
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Universe - Definitions
... cells where to go in growing. Where does gravity come from? There is infinite energy from gravity so in theory it could be converted into infinite mass. ...
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What affects the kinetic energy of a trolley?
... I have done it from 1 - 15 cm. From this I should be able to see if there is a regular increase in the speed the trolley travels at when I increase the amount that the spring is compressed ...
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What affects the voltage output of a solar panel?
... to be used is: Ray box Used as the point source to emit light Clamp This is used to hold the solar cell at 90° to the table firmly Solar cell (photovoltaic cell) To absorb the light and produce a voltage for the experiment Power pack Used to ...
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What determines the period of a mass-spring system?
... mass on the copper spring and hang the spring on the clamp. 2. Start the oscillation and, at the same time, start the stopwatch to measure 30 oscillations. 3. With the same amount of mass, increase the number of springs used ...
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What does the behaviour of P and S waves tell geologists about the structure of the Earth's interior?
... earthquake will occur when rocks, (usually at plate boundaries) are put under immense strain or pressure. This pressure will eventually fracture the rock, similar to when bending a brittle object such as a wafer, or a ruler. This fracture can ...
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What effects displacement of a ray of light?
... displacement and thickness and a protractor will be used to measure the angle. The experiment will be repeated twice to give a range of measurements The test will be kept fair by making sure that the controlled variables are kept the ...
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What factors affect the period of a Baby Bouncer?
... changing the material of the spring support, or progressive, such as the addition of progressively large masses to the spring support to determine its elasticity.) In order to perform each series of experiments it would be necessary to keep all ...
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What factors affect the rate at which my spring Oscillates?
... elastic limit where the spring extends more than it would if E ? L. This is where the spring starts to stretch out of shape and will not go back to it's original state. As my investigation is into the time ...