Look Think Motion can be described using graphs. Graphs and charts are common tools used in science. To interpret graphs‚ read the axis labels as well as the numbers on the axis. The title should give you some clue as to the purpose of the graph. Next‚ examine the content. Try to describe the content in words‚ using “As ____(quantity on the x axis)‚ ____(type of change‚ such as increases or decreases)‚ ____ (quantity on the y axis) ___(type of change such as increases
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Cartesian coordinates in three dimensions A three dimensional Cartesian coordinate system‚ with origin O and axis lines X‚ Y and Z‚ oriented as shown by the arrows. The tick marks on the axes are one length unit apart. The black dot shows the point with coordinatesX = 2‚ Y = 3‚ and Z = 4‚ or (2‚3‚4). Choosing a Cartesian coordinate system for a three-dimensional space means choosing an ordered triplet of lines (axes)‚ any two of them being perpendicular; a single unit of length for all three
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Problems (Chapter 3) Review Example problems #1 - 12 by yourself. Problem 3 (page 96): A web page designer creates an animation in which a dot on a computer screen has a position of r = [4 cm + (2.5 cm/s2)t2]i + (5 cm/s)t j. a) Find the magnitude and direction of the dot’s average velocity between t = 0 and t = 2 s. b) Find the magnitude and direction of the instantaneous velocity at t = 0‚ t = 1 s‚ nd t = 2 s. c) Sketch the dot’s trajectory from t = 0 to t = 2 s‚ and show the velocities
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The Domino Effect 9-26-01 Abstract: In this experiment dominos were used to investigate how distance‚ time‚ and average speed is interrelated by maximizing the speed of falling dominoes. This was done by lining up 28 dominos up against a meter stick 0.5 cm‚ 1.0 cm‚ 1.5 cm‚ 2.0 cm‚ and 2.5 cm away from each other. Before the experiment the average width of a domino was taken. At the beginning of each of these 5 trials the dominos were lined up against the meter stick. The lengths of all the dominoes
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COMPUTER GRAPHICS (XCS 354) Two Mark Question UNIT – I 1. Define Computer graphics. Computer graphics remains one of the most existing and rapidly growing computer fields. Computer graphics may be defined as a pictorial representation or graphical representation of objects in a computer. 2. What is meant by scan code? When a key is pressed on the keyboard‚ the keyboard controller places a code carry to the key pressed into a part of the memory called as the keyboard buffer. This code is
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Introduction The purpose of this experiment is to determine whether a change in mass affects the acceleration of the cart. The independent variable is the mass of the weight and the dependant variable is the acceleration. I do not think there is a control in the experiment because we do not know an absolute result with any of the masses of the weight. Besides‚ if we used 0g as our control‚ the cart won’t even move. Hypothesis Under these conditions I believe that the results shown in the distance
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Easy 1. What is the formula of Circle in circumference? Answer: C=2Π(radius) 2. What is a polynomial with exactly two terms? Answer: Binomial 3. What is the formula for area of the Parallelogram? Answer: A=(base)(height) 4. What is the reciprocal of the tangent function? Answer: Cotangent 5. What is the numbers used to locate a point in space? Answer: Coordinates 6. What is the point at which the axes of a coordinate system cross; the point (0‚0) in
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Unit 5 DB MGMT499-1302A The first product I would like to discuss is wristwatches. Wristwatches have significantly decreased over the last decade or so‚ as cell phones and other technological devices have significantly increased in popularity the need for watches as a way to tell time means keeping track of an extra accessory. Watches are still used but not as widely as they once were. According to “a survey by Beloit College of its class of 2014 found‚ "Few incoming freshmen know how to write
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Aim To work out how light intensity can affect the rate of photosynthesis. Hypothesis I think that the further away the light source is the smaller the rate of photosynthesis is. This is because there is a further distance for the light to each the plant in order for it to photosynthesise. Although the closer the light source is‚ the more photosynthesis‚ the light source could also kill or damage the Elodea (type of pondweed) because it could become too hot and denature its cells. But because
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1. Two of your friends‚ Matt and Karen‚ both run to you to settle a dispute. They were working on a math problem‚ and got different answers. Wisely‚ you decide to look at their work to see if you can spot the source of confusion. Matt 6 – 4(3 – 5)2 + 30 ÷ 5 6 – 4(–2)2 + 30 ÷ 5 6 – 4(4) + 30 ÷ 5 6 – 16 + 30 ÷ 5 −10 + 30 ÷ 5 20 ÷ 5 4 Karen 6 – 4(3 – 5)2 + 30 ÷ 5 6 – 4(–2)2 + 30 ÷ 5 6 – 4(−4) + 30 ÷ 5 6 + 16 + 30 ÷ 5 6 + 16 + 6 22 + 6 28 Explain to Matt and Karen who‚ if either‚ is correct‚ and identify
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