Copper pellets are removed from oven
27 g of copper pellets are removed from a 300 degrees C oven and immediately dropped into 90 mL of water at 22 degrees C in an insulated cup.
What will the new water temperature be?
Expected delivery within 24 Hours
a) If a mass of 2kg is attached to a string of length 1m and pulled back to the angle shown (30 degrees from straight down), what velocity will the mass have at the "bottom" of its swing?
Nitrogen flows without gain or loss of heat through a horizontal duct find the head loss in BTU/lb. The change in enthalpy between sections 1 and 2. (assume nitrogen is a perfect gas)
An element crystalizes in a body centered cubic lattice. theedge of the unit cell is 3.36 angstroms, and the density of thecrystal is 7.97g/ cm3. what is the atomic weight of the element in grams per mole?
What size pump is needed to raise water at the rate of 2 gallons/minute from a sump up to 30-ft to be discharged into a storm sewer?
27 g of copper pellets are removed from a 300 degrees C oven and immediately dropped into 90 mL of water at 22 degrees C in an insulated cup. What will the new water temperature be?
The momentum of a particle is given by m*v where m is the mass ofthe particle and v its velocity. The kinetic energy is givenby 1/2 m*v^2. Two particles have the same de-Broglie wave length, however the mass of the particle is larger than the mass
100 g of ice at 0 degrees C and 100 g of steam at 100 degrees C interact thermally in a well-insulated container. What is the final state of the system?
The water flow into the boiler can be assumed saturated liquid. The fuel capacity is 35 MJ/Liter and it costs 0.15 dollar per liter. How much will the kilowatt-hour cost?
An unseeded BOD test is conducted on a polluted surface water sample by adding 100 mL of the sample to a 300-mL BOD bottle and filling with dilution water.
1922554
Questions Asked
3,689
Active Tutors
1422993
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
This project challenges you to analyze and interpret real-world revenue data from two of the world's leading luxury companies.
Renew the mortgage without the accelerated payment option but increase the amount of the mortgage payments to pay off the mortgage in a total of 15 years
Sheila's counseling records, the counselor's responsibility is to balance legal obligations with the ethical duty to protect client confidentiality.
Explain how neurons communicate. How do neurons work? How do they talk to each other? What happens to leftover transmitters?
Choose one of the four cases and provide the requested information. Remember to include at least one professional reference in addition to the DSM-5-TR
Explain how noncompliance of legislation affects health care organizations? What tools or policies can be used to reduce the rate of noncompliance issues
Ponder the relationships between executive functioning, struggles with literacy (reading and writing and discussing), and disengagement