Engineering, 21.09.2019 02:10 beanokelley

Atank with some water in it begins to drain. the function v ( t ) = 46 − 3.5 t determines the volume of the water in the tank (in gallons) given a number of minutes t since the water began draining. what is the vertical intercept of f ? what does your answer to part (a) represent? select all that apply. the weight of the tank when it is empty. how many minutes it takes for all of the water to drain from the tank. the number of gallons of water in the tank when it starts draining. list all horizontal intercepts (or "roots") of f . what does your answer to part (b) represent? select all that apply. the weight of the tank when it is empty. the number of gallons of water in the tank when it starts draining. how many minutes it takes for all of the water to drain from the tank.

Answers: 3

Show answers

Another question on Engineering

Engineering, 04.07.2019 18:20

Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.

Answers: 2

Answer

Engineering, 04.07.2019 19:10

For a process taking place in a closed system containing gas, the volume and pressure relationship is pvi-constant. -1.5 bar, the process starts with initial conditions, pi = =0.03 m3 and ends with final volume, v2-0.05 m3 determine the work done by the gas.

Answers: 2

Answer

Engineering, 04.07.2019 19:20

Determine the stoichiometric and actual air-fuel ratios and the mole flue gas composition for combustion with 15% excess air for raw indiana, pennsylvania raw coal.

Answers: 3

Answer

Engineering, 06.07.2019 02:30

Air (c-1.006 kj/kg.k, r-0.287 kj/kg.k) enters a nozzle steadily at 280 kpa and 77°c with a velocity of 50 m/s and exits at 85 kpa and 320 m/s. the heat losses from the nozzle to the surrounding medium at 20°c are estimated to be 3.2 kj/kg. determine (a) the exit temperature and (b) the total entropy change for this process. solve this problem using constant specific heats.

Answers: 1

Answer

You know the right answer?

Atank with some water in it begins to drain. the function v ( t ) = 46 − 3.5 t determines the volume...

Questions