Reference no: EM13319021
A diamond has a mass of 56.6 g and the gold ring it is set in has a mass of 125.6 g. How many carbon atoms are there compared to gold atoms?
On a warm summer day in California it can get as hot as 115oF, and on some cold winter days it can get as cold as -20oF. What are these temperatures in Celsius?
An aluminum sphere is 5.50 cm in radius. What is its volume expansion coefficient if it increases in volume 2.00 cm3 when heated from 100 oC to 151oC?
Carbon 12 is defined such that 12g is one mole. So if a diamond is 37.5 g, how many moles of carbon are in it? How many molecules of carbon are in it?
400 L of water is at 4 oC. If it took a heat 600 seconds to heat this up to 6 oC, what is the power rating of the heater?
A 95g cup of tea at 85 oC is poured into a 1.25 L large tub of water at 30 oC . What is the equilibrium temperature?
150 g of ice at -10.5 oC is raised to the melting point and then raised to 76.0 oC. How much heat is added to the system?
A distant star is 7000 K and radiates 1.20 x1027 W. What is the star%u2019s radius? Assume %u03B5 = 1.0.
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Compute the disclosure and elevation of a
: Reciprocal leveling gives the following readings in feet from a setup near A: on A, 2.071; on B, 8.254, 8.259 and 8.257. At the setup near B: on B, 9.112; on A, 2.926, 2.930 and 2.927.
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Find the new angular speed of the student
: A student sits on a rotating stool holding two 3.0 kg objects. When his arms are extended horizontally, Find the new angular speed of the student
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What are the benefits of proposal
: How do you feel this could improve workplace outcomes? What are the benefits of this proposal and is it cost effective, realistic and practical? Why?
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How to draw and label a flowchart for the system
: The temperature of steam at the inlets of both turbines is 500 C, and the enthalpy of steam is 3027 kJ/kg at the exit of high pressure turbine, and 2385 kJ/kg at the exti of the low pressure turbine.
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How many molecules of carbon are in it
: Carbon 12 is defined such that 12g is one mole. So if a diamond is 37.5 g, how many moles of carbon are in it? How many molecules of carbon are in it
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How could you support michelle to deal with any issues
: How would you support Michelle to satisfactorily perform the role and how could you support Michelle to deal with any issues and concerns that she might have?
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Societies have rules and regulations in place to maintain co
: All societies have rules and regulations in place to maintain control and order over their population. Violations of those rules and regulations result in the application of sanctions. Think of a recent time when you used informal negative sanc..
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Create a flow chart-pseudo code or outline of algorithms
: One method of finding roots of an equation on a computer is the false position method. The idea is that for a function f(x), you find two values, f(x1) and f(x2) such that f(x1)* f(x2) is less than zero (think about what that means).
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Find the displacement of the plate
: A square steel plate is 0:20 m on a side and 4:00 mm thick. Find the displacement of the plate
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