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how much work is done in lifting a 2kg box to a shelf 1.7m above the floor?
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what is stable electronic configuration of Chromium?
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1.whats id the first man made element in periodic table?
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What are the lab values representing bicarbs? Is it the HCo3?
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what measure of credibility deals with the areas in which the expert is skilled and educated?
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Can someone explain how to figure velocity given density and mass?
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A student prepared a stock solution by dissolving 10.0g of KOH in water to make 150. mL of solution. She then took 15.0 mL of the stock solution and...
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In the circuit sketched in the figure, C_1 = and C_2 = . What must be the capacitance C_x if the ratio V_0/V_1 is to be ?
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A common rocket propellant is a mixture that includes liquid hydrazine, N2H4, as a fuel and liquid hydrogen peroxide, H2O2, as an oxidizer. The...
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Sample of water with mass of 45.og and 55.0J is heated to find T of 33.0 . At what temperature did water started at?
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A railroad handcar is moving along straight, frictionless tracks with negligible air resistance.
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During 5 successive 0.97 min intervals, a runner moves at the following constant speeds:436 km/min, 0.250 km/min, 0.160 km/min, 0.160 km/min, and...
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Instructions: What is the difference between scaffolding and docking functions?
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When a second pipe is played at the same time, a 2.29 Hz beat note is heard. By how much is the second pipe too long?
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Which of the following provides O2 as an end product?
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SLAC, the Stanford Linear Accelerator Center, located at Stanford University in Palo Alto, California, accelerated electrons through a vacuum tube...
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Calculate the moment of inertia of the array of point objects shown in the figure about the vertical axis. Assume m = 2.5kg , M = 3.
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A 1000kg convertible on the way to Pikes Peak stops on a 14.1% incline.
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The ratio of circumference to diameter for all circles is pi. What is the ratio of force to mass for freely falling bodies?
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Which of the following buffer systems would be the best choice to create a buffer with pH = 9.05?
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A painter of mass 70.0 kg stands on a platform of mass 75.0 kg and pulls on two ropes which hang over pulleys. He pulls each rope with a force of...
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dvantages of each of the four technologies of training equipment in training general populations? In sports training? In bodybuilding for muscle mass?...
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Niobium has a density of 8.55 g/cm 3 , an atomic weight of 93 and crystallises in body-centered cubic structure. Calculate the atomic radius of...
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1) You are asked by your physiology teacher to change your breathing pattern such that you increase your minute ventilation but decrease your
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1.Which region of the sarcomere contains thick and thin filaments? a. A band b. H band c. M line d. Z line 2.Which of the following proteins is NOT
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A 100-N uniform plank leans against a frictionless wall. The magnitude of the torque (about the point P) applied to the plank by the wall is:
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Question: you will develop a solution to a specific ethical dilemma faced by a heath care professional. Use the media linked in the Resources to...
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A compound is 40.0\% \rm C, 6.70\% \rm H, and 53.3\% \rm O by mass. Assume that we have a 100.-\rm g sample of this compound.What are the subscripts
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A titration to determine the Ksp of MgCO3 is done by adding 0.030M MgCl2 to 50.0mL of 0.010M Na2CO3. The titration requires 10.50mL to observe the...
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The probability of finding an electron at a point in an atom is referred to as the probability density ().
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regardless of their actual height) when you estimated their distances, your measured distances would show [more/less] scatter around your best t line?...
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Thus apparent speeds in excess of the speed of light can be obtained.
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IV.2 IV.3 IV.4 Analyze the effect of reducing the aperture: As you slowly stop down the lens, what happens to the brightness of the image? Does the
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Hence sending out 100s of colonies per year is no more significant to them than flying a 747 is to us. Solutions (?
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A. How does quadrupling the distance between two objects affect the gravitational force between them?
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What is the minimum kinetic energy that an alpha particle must have to get into the nucleus of a 19079Au atom?
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The application of heat to a body part causes ________ of blood vessels and allows more blood to circulate to injured tissues.
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A bus slows down uniformly from 60.9 km/h to 0 km/h in 21.3 s. How far does it travel before stopping?
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A fishing boat accidentally spills 15.0 barrels of diesel oil into the ocean. Each barrel contains 42 gallons. If the oil film on the ocean is 2.
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The muscle tone of the along the colon contracts it lengthwise, causing its walls to bulge and form pouches called
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When 0.517 g of compound X is burned completely in a bomb calorimeter containing 3000 g of water, a temperature rise of 0.229oC is observed. What is
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Two long, parallel wires are separated by a distance of 3. The force per unit length that each wire exerts on the other is 3.20105 , and the wires...
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Thetotal number of d-electrons in Fe 2+ (Z = 26) is not equal to that of
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In addition to fossil fuel combustion, what other facet of modern industrial society contributes to the formation of acid rain?
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A helicopter is ascending vertically with a speed of 6.50 m/s. At a height of 85 m above the Earth, a package is dropped from a window. How much time...
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human reaction time is usually greater than 0.10s. if your friend holds a ruler between your fingers and releases it without warning, how far can you...
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In a monohybrid cross of a brown male hamster (from a very long line of brown only hamsters) and a black female hamster (from a very long line of
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qua re Question 3: For this question, you can assume that the following traits are controlled by single locus genes and are located on different...
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1.What is the function of osteogenic cells?
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One of the most skipped steps in the strategic planning process is the "evaluation phase".
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