The root-mean-square speed thermal speed of the molecules
The root-mean-square speed (thermal speed) of the molecules of a gas is 200 m/s at a temperature 23.0°C. What is the mass of the individual molecules? The Boltzmann constant is 1.38 × 10-23 J/K.
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A 0.40-kg iron horseshoe is dropped into 1.15L of water in a 0.34-kg iron pot initially at 20.0?C. Determine the initial temperature of the hot horseshoe.
An unknown element crystallizes in a body-center cubic crystal structure. The atomic radius of the substance is 2.532 Å and its density is 1.208 g/cm3.
You have invested in 4 stocks: X, Y, Z, and Fred. Each stock's beta and the dollars you invested in each are given below. What is the beta of this 4-stock portfolio?
If PH7=0, the servo rotates at 50% of max speed; otherwise, full speed. Make your own choice of PWM channel and clock. Write brief comments. Compile your program in CodeWarrior IDE and make sure it is free of syntax errors.
The root-mean-square speed (thermal speed) of the molecules of a gas is 200 m/s at a temperature 23.0°C.
You have $90000 saved today and want to purchase a new yacht when your money grows to $300000. If you can earn 10 percent on your investments, how long do you have to wait to buy your yacht?
A hypothetical metal has a body-centered cubic unit cell and a density of 3.229 g/cm3. The molar mass of the metal is 114.8 g/mol. What is the atomic radius of this metal
Under what circumstances should Photosynthesis take on the project?
What is the debt/net worth ratio and the debt to total assets ratio for a firm with total debt of $600,000 and equity of $400,000?
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