When two steel balls collide elastically the temperature of both will increase momentum and kinetic energy are conserved O the balls will be permanently deformed O kinetic energy is not conserved O the balls will stick together

Q: In a reversible adiabatic compression of an ideal gas a) The entropy of the gas is constant b) The…

A: According to first law of thermodynamics: Here, is the change in the energy, is the change in the…

Q: Keeping the pressure of an enclosed ideal gas constant you plan to reduce the volume. This may be…

A: According to ideal gas equation PV = nRT  Where  P = pressure V= volume n = number of moles R = gas…

Q: By counting squares in the following figure, estimate the fraction of argon atoms at T = 300 K that…

A: Given speeds of argon atoms b/w you m/sto 600 m/s

Q: In natural convection, the relative motion of the fluid and the hot body is maintained by * some…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In a chemical reaction, some interatomic bonds are formed and others are broken. The reaction is…

A: When bonds are formed ,they released energy . When bonds break ,they need / absorb energy . And in…

Q: A househusband is cooking beef stew for his family in a pan that is (a) uncovered, (b) covered with…

A: A pan with a heavy lid offers more pressure and higher cooking temperature.

Q: A 3.00-g lead bullet at 30.0°C is fired at a speed of 240 m/s into a large block of ice at 0°C, in…

A: Principle of calorimetry states that the total heat given by the hot objects equals the total heat…

Q: Which of the following statement is false during the expansion steps? O Potential Energy is reduced…

A: Solution:Step 1:→As the expanion process happened, it means that the piston will lift up due to…

Q: A 10-kg box has a potential energy of 2000 J. How high is it suspendedl

A: Given, Mass, m = 10 kg  Potential energy , PE = 2000 J  We know that, Potential energy = mgh…

Q: Same amount of heat is given to equal masses of a monoatomic and a diatomic gas. The rise in…

A: We need to tell that, if same amount of heat is given to monoatomic and diatomic gases, which of the…

Q: Two boxes, A and B, contain the same ideal gas. Gas A has a higher temperature, while gas B has a…

A: Thermal energy can be given by, Et=mCT where m= molar mass, C= specific heat, and T= temperature.

Q: How much internal energy in Joule is generated when a (1.67x10^1)-g lead bullet, traveling at…

A: Mass of bullet "m " = 1.67×10^¹ g  Velocity of bullet "v"= 4.9×10^² m/ s .

Q: The cylinder in Egure 1) has a moveable peston attached to a pring The cylinder's cross-section area…

A:

Q: When ____ is added to a system, some of the energy stays in the system and some of the energy leaves…

A: Answer:-  Heat energy  When heat energy  is added to a system, some of the energy stays in the…

Q: At constant volume of a gas, an increase in pressure may be caused by O a decrease in temperature O…

A: From ideal gas law, PV = nRTwhere P is pressure,V is volume,T is temperature,

Q: Is energy transfer involved in a phase change? If so, will energy have to be supplied to change…

A: Yes, the energy transferred (released or absorbed) is involved in Phase Change also. This energy…

Q: As the friction decrease inside the pipes, the heat energy in the pipe: O Increases O Decreases O…

A: What happens to the heat energy if the friction inside the pipe decreases

Q: Which condition results to work done greater than the change in internal energy?     ΔU > 0; ΔS >…

A:

Q: The work done in moving an object from A to B against a non- conservative force O is always entirely…

A: Introduction: The non-conservative force is that type of force where work done depends upon the…

Q: A foam cup is filled with a hot water and allowed to cool while being stirred by a paddlewheel.…

A: Given, Initially internal energy, Ui=200kJ Heat loss, Q=-150kJ The negative sign shows here that the…

Q: The lower limit for temperature is called O Subzero O Absolute Zero O Carnot zero O Freezing zero

A: As we know we measure temperature in different scales kelvin scale, Celsius Fahrenheit etc.

Q: Consider some copper beads that are initially at T, = 200 °C, with each bead having a mass of m, =…

A:

Q: Two bubbles have radii in proportion 4:6. Compare the work done in blowing them.

A:

Q: Nuclear fusion, the energy source of the sun and hydrogen bombs, occurs much more readily when the…

A: The average kinetic energy of the atoms is given as K=2.10×10-14 J

Q: A car, initially traveling at a high speed, crashes into a wall. After the crash, the car comes to…

A: car crashed into the wall

Q: Choose: A- if statement I is TRUE, but statement II is FALSE B- if statement I is FALSE, but…

A: I) average kinetic energy = 3kT/m  II) yes, collisions are elastic

Q: (a) State the Law of Conservation of Momentum. Deduce it from Newton’s second law of motion. (b)…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: When an ideal gas is compressed, which of the followings must be true? Select all apply.     the…

A: Given that ideal gas is compressed.

Q: Give the change in internal energy of a system if(a) W = 50 J, Q = 50 J; (b) W = -50 J, Q = -50 J;…

A: Step 1: Part (a) Given: The work done is W=50 J. The heat is Q=50 J. The expression for change in…

Q: If a system has a change in energy of 400 J and produces 200 J of work, how much heat was added to…

A: Change in energy = 400J work done = 200J Heat added to the system=The first law of…

Q: A monoatomic ideal gas starts at P initial volume initial and temperature initial it undergoes a…

A: The given process is a non-standard thermodynamic process where the product of pressure and square…

Q: Your friend says that a refrigerator is a Fluid Machine because it cools gas. Is he/she correct? Why…

A: Refrigerator is an excellent place to store food at a temperature low enough (39℉ to 41℉) to…

Q: You just took a jar out of the fridge but you are unable to open it. You then decide to leave run…

A: Most of the time lid is made of metals. So when it is taken out from freeze . It actually get…