4. Calculate ƏT av E for the van der Waals energy equation of state =NKT-Na E = (van der Waals energy equation of state) and show that a free expansion results in cooling.

Q: Explain  the fundamental assumption of statistical mechanics ?

A: Microstate and macrostate To any given macrostate there are many microstates corresponding to it.…

Q: Three students, Tom, Sally and Kevin, did an experiment where the accepted size of nano-particles of…

A: Measurement of length or size is done in units of meter. One nanometer is equal to 10-9 meter. Now,…

Q: It is estimated that if all the Earth's polar caps were to melt there would be a sea level rise of…

A:

Q: Stefan Boltzmann Constant The Stefan-Boltzmann constant has a value of o = 5.7 × 10-8 W m-2 K-4. The…

A:

Q: A particle is trapped in a one-dimensional potential with energy eigenfunctions n (r) and…

A:

Q: Suppose that the length of an object is measured multiple times.  Assuming that random errors are…

A: Error is defined as the uncertainty obtained occurs doing an experiment. The standard deviation is a…

Q: Problem 4.19 Suppose you have enough linear dielectric material, of dielectric constant er, to…

A: Given Data: The dielectric constant of the material is given as,  To determine: (a) The fraction of…

Q: You have a friend who is an avid woodworker and they are trying to determine the voltage on the…

A: The efficiency of a machine is the ratio of the power output to the power input.…

Q: In figure below, R1 = 100 ohms, R2 = 50 ohms, and the ideal batteries have emfs, V1 = 6.0, V2 = 5.0…

A:

Q: The problem: You push a 20-kg lawn mower, exerting a 100-N force on it. You push 37° below the…

A: The mass of the lawn mower is m = 20 kg. The force exerted on the lawn mower is F = 100 N. The angle…

Q: Scientists reporting their results usually specify a range of values that they expect this 'true…

A: This question is based on Units and Measurement topic. True value is the actual value of the…

Q: 3. Do percent error and percent difference give indications of accuracy or precision? Discuss each.…

A: 3. Percentage error calculates the error in an experimental measurement compared to the actual value…

Q: Relate accuracy, trueness, and precision with standard deviation and variance. Explain not more than…

A: Accuracy :-                      Accuracy refers as the closeness between experimental and…

Q: Regarding measurement error, which of the following statements is not correct? Select one: a.…

A: Option a is correct answer.     Statement a is incorrect statement as absolute error don't have plus…

Q: Using energy arguments, explain why an object sliding down a ramp can stop. In other words, given an…

A: There are different types of energy. Apart from kinetic energy and potential energy, other forms of…

Q: A stunt driver wants to make his car jump over 8 cars parked side by side below a horizontal ramp.…

A: a) Given: Height of the ramp is 1.5 m. Horizontal distance that stunt man needs to clear is 22 m.…

Q: 2. A uniform meter scale of weight 50 gf is balanced at 30 cm mark weight of 40 gf and 60 gf act at…

A: The problem is based on the concept of the principle of the moment of force. The Principle of…

Q: show that the mear an electron at gas is 3 where Ve the Felmi

A: Fermi Energy The Fermi energy of a gas is that energy state above which all the energy states are…

Q: root mean square value

A:

Q: Do random errors contribute to % error and/or standard deviation? Why?

A: Random errors are inherent fluctuations in experimental measurements caused by various unpredictable…

Q: A sled loaded with firewood is pulled by a tractor. The tractor exerts a constant force with…

A:

Q: If the number of significant figures is 6, what is the value of the pre-specified Error(?s) Select…

A:

Q: 3.la)S tarting from States. Vk?dk gle)dk= show that Vw? dw glw) dw= 3 × for phonons.cunde 3. the…

A: The density of states (when a function of k(the wavenumber) )defines the number of phonon modes…

Q: Mass of the hover puck in the experiment (m1) = 600gm Total hanging mass (m2) = 200gm = 0.2kg 24x…

A: Given: The mass of the hover puck is m1 = 600 g = 0.6 kg. The total hanging mass m2 = 200 g = 0.2…

Q: 20. a) Q: How can you tell from a position-time graph that your motion is steady (constant…

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

Q: Explain how Physics-related problems are translated from one-dimensional to three-dimensional.

A: Given : How physics related problems are translated form 1D to 3D ?

Q: 1. Boltzmann Distribution Maxwell- Bo man distribu tien for an idole griven by p² - e 2m f(e)-ce gos…

A: Given, Maxwell's distribution function is, a) So solving for c, if we integrate f(p) over p, from…

Q: Show that Planck's radiation law is given by: 8лhy³ c³ u(v)dv= 1 exp(hv/kT) -1 -dv

A:

Q: To loosen a bolt, an electrical engineer can exert 700N of force on the M12 Driver. What amount more…

A:

Q: 4.11,80.10 m³Is) Va= Vnz 3,14.(2.50 cm . 10

A: V = 4 * ( 1.8 * 10-4 m3/s)3.14 * (2.5 cm * 10-2m)2V = 7.2 * 10-43.14 * 6.25 * 10-4

Q: A standardized exam is known to be normally distributed with a mean score of 82 and a standard…

A: Given: The mean score of the standardized exam is 82. The standard deviation of the score is 6.58.…

Q: 4) Two - level system A system has N independent particles. Each particle can have only -Eo or Eo as…

A: In statistical physics, two level systems are systems which are constrained to have their particles…