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Ageosynchronous orbit is an orbit about the Earth with orbitalperiodexactly equal to one sidereal day.
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Steam is contained in a closed rigid container with a volume of1 m3. Initially, the pressure and temperature of the steam are 7bar and 5000C,...
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A mass m is attached at one end of a rigid rod of length `, and the rod is suspended at its other hand by a frictionless pivot as illustrated in the
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Classic classroom activities that emphasize science-process skills The Reasons for the Seasons By Julie Lee Lambert and Suzanne Smith Sundburg A sk a...
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A crate of 31.2- tools rests on a horizontal floor. You exert a gradually increasing horizontal push on it and observe that the crate just begins to...
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80 g of sulfur dioxide at 10.00 atm pressure (pi) dissolves in 5.00 l of water at 25.0 degress celcius how much will it dissolve in 1 l of water at 9....
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Use the concepts of momentum and Newton's second law to Explain why a motorcycle can accelerate at a greater rate than a large truck. To earn full...
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The following plot shows the vapor pressure of various solutions of components A and B at some temperature. Which of the following statements is
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A pendulum made of a string and a sphere is able to swing in a vertical plane. The pendulum is released from a position of 77 from vertical as shown...
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9 The standard enthalpy of formation of the metallocene bis(benzene)chromium was measured in a calorimeter. It was found for the reaction...
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An electron with initial velocity v0 = 1.15 105 m/s enters a region 1.0 cm long where it is electrically accelerated (Fig. 2-23). It emerges with...
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Which of the following six study design types most appropriately characterizes the studies described below (#1-6)?
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Two particles are fixed to an x-axis: particle 1 of charge q1 =2.1x108 C at x=20cm and particle 2 of charge q2 = 4.00 q1 at x = 70 cm.
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Question5 Not yet answeredPoints out of 3.
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You want to take a bath with the water temperature at 35. The water temperature is 38.0C from the hot water tap and 11.0C from the cold water tap.
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Complete Question #1 on page 255 under 'Activities and Applications.' You must track your diet in order to complete this.
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1. Which of the following persons would occupy a line position in a department store?
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Define the following medical terms a) Heteradenoma b) Antineuralgic c) nasopharyngeal d) laryngoscleroma
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A student placed 12.5 of glucose () in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional...
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The point of this problem is to show how slowly electrons travel on average through a thin wire, even for large values of current. A wire made from...
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At a certain temperature this reaction follows first-order kinetics with a rate constant of 2.01 s CICH 2CH2C1 (g) -+ CH,CHCI (g) + HCI (g) Suppose a...
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A coffee cup calorimeter is used to calculate the heat change when NH4Cl is dissolved in water. Use the data table below to calculate the heat change...
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Question 1 1 pt: Von an determine the 'ndex of retraction or a substance by determining its critical anglewhat is the index of refraction ota
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In Fig. 9-47a, a 4.5 kg dog stands on an 18 kg flatboat at distance from the shore. It walks 2.4 m along the boat toward shore and then stops.
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A solution is 40.0% acetic acid (the characteristic component in vinegar) by mass. The density of this solution is 1.049 g/mL . component in vinegar)...
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Which energy diagram above represents the reaction that is most easily moved in either direction via LeChatelier's principle?
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An extension cord made of two wires of diameter 0.129 (no. 16 copper wire) and of length 2.7 (9ft ) is connected to an electric heater which draws...
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1) A current I flows in a semi-infinite straight wire along y = 2b, z = 0 from very large positive values of x to the point (0,2b,0), then around a
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0.0379 atm at 25.0 C. 190. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this
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A farsighted person has a nearpoint of 50 cm from her eyes. She wants glasses that will let her see objects at a distance of only 25 cm from her eyes....
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You are driving your car uphill along a straight road. Suddenly, you see a car run a red light and enter the intersection just ahead of you.
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David is driving a steady 21.0 when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.70 at the instant when...
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An element has two common isotopes.89% of its atoms have an atomic mass of 12.09 amu, whereas the other 1.11% have an atomic mass of 13.10 amu.
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You and a friend each synthesize a compound with the formula XeCl2F2. Your compound is a liquid and your friend's compound is a gas (at the same...
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1)In a 59 s interval, 571 hailstones strike a glass window of area 1.357 m2 at an angle 66 to the window surface. Each hailstone has a mass of 3 g...
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train moving at a constant speed of 51.0 km/h moves east for 31.0 min, then in a direction 54.0 east of due north for 12.0 min, and then west for...
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A weight (with a mass of 61 kg) is suspended from a point at the right-hand end of a uni- form boom with a mass of 40 kg . A horizontal cable at an...
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According to Australian statistics bureaus, there were approximately 204,000 farms and 476,000 people employed in agriculture in Australia in 1900.
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emer PLATO LEARNING 2. Plot these data onto this axis Kinetic Energy Velocity (in Joules) (in meters/seconds) SONKOO NO CONOAW- Kinetic Energy vs.
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Homework 5: Gas Permeability Name: Darcy's Law for Gas Permeability Measurements p' form (for gases, esp. at low p): (go at some p base,
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Consider the following reaction: 4NH3 + 5O2 4NO + 6H2O Note that in this question, rates of change can be positive or negative.
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Mass of empty crucible with lid trial 1:683 trial 2:691 Mass of Mg metal, crucible, and lid trial 1:096 trial 2:102 Mass of MgO, crucible, and lid...
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a circuit is connected in parallel with two capacitor C1=6F and C2=3F with seperate switches S1,S2 and has a voltage of 20V. capacitor C1 is first...
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1) Water never contributes to the pH of a strong acid or base solution. (True or False) 2) All salts form pH neutral solutions when dissolved in...
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a Compare the spectrum you observed for natural light to the spectrum that was observed for the florescent bulb. How are the different?
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Identify the six toxicological principles that are applied in evaluating a poisoned individual. Give an example of two of these principles.
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Quad 1/Classmate 1 Number of pellets Week 1 in cm 0 3 6 9 Quad 2 Number of pellets Week 1 0 3 6 9 Quad 3 Number of pellets Week 1 Quad 4 Number of...
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a) How is the knowledge of emission spectra useful?
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how is the response going?
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Acids and bases: can change the color of plant-based dyes ionize in water have neutral pHs both a and b Predict whether the following...
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