A basketball player does 5.17×105 J of work during her time in the game, and evaporates...
A basketball player does 5.17×105 J of work during her time in the game, and evaporates 0.141 kg of water. Assume a latent heat of 2.26×106J/kg for the perspiration (the same as for water).
Determine the change in the player's internal energy.
Thank you in advance
Homework Answers
Add Answer to:
A basketball player does 5.17×105 J of work during
her time in the game, and evaporates...
A basketball player does 2.45×105 J of work during her time in the game, and evaporates...
A basketball player does 2.45×105 J of work during her time in the game, and evaporates 0.110 kg of water. Assume a latent heat of 2.26×106J/kg for the perspiration (the same as for water). Determine the number of nutritional calories the player has converted to work and heat.
Review Part A A basketball player does 2.51x105 J of work during her time in the...
Review Part A A basketball player does 2.51x105 J of work during her time in the game, and evaporates 0.150 kg of water. Assume a latent heat of 2.26 × 106 J/kg for the perspiration (the same as for water) Determine the change in the player's internal energy A2 AU Submit Reguest Answer Part B Determine the number of nutritional calories the player has converted to work and heat. A2p AU Submit Request Answer
In a running event, a sprinter does 4.8 x 105 J of work and her internal...
In a running event, a sprinter does 4.8 x 105 J of work and her internal energy decreases by 7.5 x 105 J. Determine the heat transferred between her body and surroundings during this event.
During a process a system releases 12.4 J of heat and does 4.2 J of work...
During a process a system releases 12.4 J of heat and does 4.2 J of work on the surroundings. The change in internal energy (ΔU) of the system is _____ J. and the answer is not -8.2
A gas is compressed and during this process the surroundings do 61.7 J of work on the gas. At the same time, the ga...
A gas is compressed and during this process the surroundings do 61.7 J of work on the gas. At the same time, the gas absorbs 219 J of heat from the surroundings. What is the change in the internal energy of the gas?
A gas expands and does 95.4 J of work on the surroundings. At the same time, the gas loses 250 J of energy to the s...
A gas expands and does 95.4 J of work on the surroundings. At the same time, the gas loses 250 J of energy to the surroundings as heat. What is the change in the internal energy of the gas?
2) Suppose a woman does 550 J of work and dissipates 9800 J of heat in...
2) Suppose a woman does 550 J of work and dissipates 9800 J of heat in the process. (a) What is the decrease in her internal energy, assuming no change in temperature or consumption of food? (That is, there is no other energy transfer.) Express your answer in kcal. kcal (b) What is her efficiency? % 3) (a) How long will the energy in a 310 kcal cup of yogurt last in a woman doing work at the rate of...
A gas is compressed and during this process the surroundings do 43.3 J of work on...
A gas is compressed and during this process the surroundings do 43.3 J of work on the gas. At the same time, the gas absorbs 281 J of heat from the surroundings. What is the change in the internal energy of the gas? Submit Answer 1 question attempt remaining
In a closed rigid vessel that does not have any type of work interactions with the...
In a closed rigid vessel that does not have any type of work interactions with the surroundings the amount of heat that needs supplied to heat a liquid inside the container can be determined by the change in internal energy. Suppose you have a sealed pan with 1 liter of water at 20 °C and 100 kPa that you want to heat to 70 °C. Do the following: a. Represent the process on a T-v diagram. Indicate T (°C) and...
Please Show alll work. 1.A person’s blood pressure is 120/70 (measured in mmHg). What must the...
Please Show alll work. 1.A person’s blood pressure is 120/70 (measured in mmHg). What must the height of an IV bag be so that blood is not pushed into the IV line by the blood pressure? 2. A graduate student doing an experiment puts 0.150 moles of helium into a cylinder with a moveable piston. The helium is at a pressure of 1.0 atm and a temperature of 30 °C at the beginning of the experiment. They then compress the...
Review Part A A basketball player does 2.51x105 J of work during her time in the game, and evaporates 0.150 kg of water. Assume a latent heat of 2.26 × 106 J/kg for the perspiration (the same as for water) Determine the change in the player's internal energy A2 AU Submit Reguest Answer Part B Determine the number of nutritional calories the player has converted to work and heat. A2p AU Submit Request Answer
A gas is compressed and during this process the surroundings do 61.7 J of work on the gas. At the same time, the gas absorbs 219 J of heat from the surroundings. What is the change in the internal energy of the gas?
A gas expands and does 95.4 J of work on the surroundings. At the same time, the gas loses 250 J of energy to the surroundings as heat. What is the change in the internal energy of the gas?
A gas is compressed and during this process the surroundings do 43.3 J of work on the gas. At the same time, the gas absorbs 281 J of heat from the surroundings. What is the change in the internal energy of the gas? Submit Answer 1 question attempt remaining
Most questions answered within 3 hours.
-
Assume that the population of Mexico is 128
million and that the population increases 1.01
percentannually....
asked 27 minutes ago -
Can someone please help me add appropriate descriptive
comments to each line of code in the...
asked 33 minutes ago -
Romeo wishes to throw a bouquet of flowers to Juliet, who is on
a second-story balcony,...
asked 1 hour ago -
Why is QE a controversial monetary policy tool.
A. It may lead to excessive inflation.B. By...
asked 1 hour ago -
Principles of Programming midterm study guide help!
1.)
______ Which of the following would reference the...
asked 1 hour ago -
A finite potential well has depth U0 = 2.78 eV . What is the
penetration distance...
asked 2 hours ago -
1. The bus bars of a power station are in two sections A and B
separated...
asked 2 hours ago -
Fiscal policy is the deliberate manipulation of taxes and
government spending to alter GDP, employment, inflation...
asked 3 hours ago -
evaluating an expression using only one digit and + and - as
operators ....3+5-1+7-5+8
-----------------------
stack...
asked 3 hours ago -
Two concentric current loops lie in the same plane. The smaller
loop has a radius of...
asked 3 hours ago -
1)Which of the following is an
important difference between qualified and nonqualified retirement
plans?
a. Qualified...
asked 3 hours ago -
What's the streaming business's problem on the
horizon?
asked 4 hours ago