What is the vickers hardness number for that sample
If in vickers hardness test a sample is tested at 30kgf load and length of diagonals measured were 0.497 mm and 0.502 mm then what is the vickers hardness number for that sample?
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For the water, evaluate the heat transfer, in kJ, for each stage of heating. Ignore Kinetic Energy and Potential Energy effects.
The steel frame (E=200GPa) shown has a diagonal brace BD with an area of 1920mm^2. Determine the largest allowable load P if the change in length of member BD is not to exceed 1.6 mm.
Two point charges are on the y-axis. A 5.5 µC charge is located at y = 1.15 cm, and a -2.26 µC charge is located at y = -1.30 cm. (a) Find the total electric potential at the origin.
After recrystallization of the 2.0g sample, how much of cmpd X willremain dissolved in the cold solvent (how much is not recoveredafter recrystallization.)
Why is it important to use only the minimal amt of hot solventneeded to achieve a recrystallization? What would be the effect of using too much solvent while dissolving a solid for recrystallization?
Two identical point charges (q = +7.25 10-6 C) are fixed at diagonally opposite corners of a square with sides of length 0.485 m. A test charge (q0 = -2.60 10-8 C), with a mass of 7.05 10-8 kg, is released from rest at one of the empty corners of t
Determine the cycle's coefficient of performance. Use constant specific heat at room temperature. Consider problem 1 again but this time the compressor and turbine have isentropic efficiencies of 87% and 92% respectively.
An element consists of isotopes. The abundance of one isotope is 60.1% and its atomic mass is 68.9256 u. The atomic mass of the second isotope is 70.9247 u. What is the average atomic mass of the element?
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Provide an in-depth response to at least two colleagues by comparing others' perceptions, career interests, and aspirations for effecting positive social change
Using your lesson plan from the discussion in week 3 (see below), complete an evaluation based on the Technology Lesson Plan Evaluation Checklist
What did the New Deal do for black people? The black press said that the National Recovery Administration (NRA) actually stood for "Negro Run Around"
Prepare a forecast for months 6 through 10 by using three- and five-month moving averages. What is the forecast for the month of November?
you will create a report that compares the impact of some regulatory requirements on the financial and strategic performance of a healthcare organization.
In this assignment you will be analyzing the following Social Security benefits: - Life insurance - Disability income - Medicare - Retirement income
Write Legislation or a Policy that will benefit the Public's Health. Explore the evidence and ethics that lead to your proposed law.