Write a note on “ENTROPY”.
Q: Henry’s law constant (mol/L · atm) for oxygen dissolving in blood is 3.74 x10^–2 mol/(L atm) at body...
A: Solution: Given Values, k=Henry's constant =3.74×10-2 mol/(L atm) Air pressure =2.0 atmmole fracti...
Q: Find the uncertainty in a calculated average speed from the measurements of distance and time. Avera...
A: Given x= 3 m and δx= 0.1 m And t=1.8 s and δt= 1.5 s
Q: Identify the unknown isotope X in the following decays.a. 234U → X + α b. 32P → X + e- c....
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Q: Hi kindly help
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Q: A ball is thrown straight upwards and rises to a maximum height of 19m above its launch point . At w...
A: Kinematic equations of motion are given by V = u + at .................(1) V2 = u...
Q: 1. Limit of the Validity of the Exact Solution for Creeping Flow Around a Sphere As discussed in cla...
A: (a) The first two parts of this problem have been solved. Introduction: The boundary layer of a flo...
Q: 5. A block of mass m hangs from a massless rope. The rope passes over a massless pulley, which is fi...
A: Since it's given that pulley is massless therefore we can consider that pulley is not rotating. Ther...
Q: PROBLEM 5: A 10KN body is being held by a single rope attached in between points A and B; (a) draw t...
A: (a) Draw the FBD of the given problem as shown below: Here, T1 and T2 are the tensions in the l...
Q: After starting from the position marked with the “x”, a football receiver B runs the slant-in patter...
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Q: A car starts from rest and accelerates for 10 seconds at 3.5 m/s2. What is its final velocity?
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Q: If the expectation value of the momentum is (p) for the wavefunction Þ(x), then the expectation valu...
A: Given: A normalized wave-function ψ(x) which has the expectation value of momentum <p>. To fin...
Q: Consider the following operators defined over L, (R): d = x+ dx d *** Î_ = x dx Show that Î,Î = 2.
A: Commutators of two operators A and B is given by [A, B] = AB - BA
Q: when an object falling through the air. What is resistive force and terminal velocity? How these may...
A: Answer: Introduction: To determine the concept of Resistive force and Terminal velocity are introduc...
Q: If a star has a surface temperature of 18,000 K (1.80 ✕ 104 K), at what wavelength (in nm) will it r...
A: According to Wien's displacement law The peak wavelength relation is given as Peak wavelength = ...
Q: If two stars differ by 5 magnitudes, how many times greater is the flux from one star than the other...
A: The relationship between magnitudes and fluxes from two stars is given by, f1f2 = 100m1 - m2/5 where...
Q: A charge Q is distributed uniformly around the perimeter of a ring of radius R. Determine the electr...
A: Diagram
Q: What is the resolving power of an 8-inch telescope (if necessary, you may assume λ=550 nm)? By the w...
A: Given: The wavelength of light is 550 nm. The diameter of the aperture of the telescope is 8 in. The...
Q: Problem 3: Incline with Friction |A mass m = 2 kg is launched with an initial speed vo = 1 m/s down ...
A: Since you have posted question with multiple sub-parts. We will solve first three sub-parts for you....
Q: When a proton and an antiproton annihilate, the resulting energy can be used to create new particles...
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Q: A new gel is being developed to use inside padding and helmets to cushion the body from impacts. The...
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Q: The motorcycle has a mass of 0.5-Mg and a negligible size. Itpasses point ‘A’ traveling with a speed...
A: Normal force is, FN=mv2ρA=0.5 Mg15 m/s2200 m=500 kg15 m/s2200 m Since, 1 Mg=1...
Q: 4. A plane is headed eastward at a speed of 156 m/s. A 20.0 m/s wind is blowing southward at the sam...
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Q: Put the following units in order from smallest to largest millimeters 2 meters 3 kilometers 4 E micr...
A: Given units millimetres meters Kilometers And micrometers
Q: 2.7.4. A bullet is fired upward and returns to its original height after T = 11 s. Neglect air resis...
A: For the vertical motion of an object, We have equations of motion Where yo = Initial position of ...
Q: Question: A hot 1 kg chunk of copper is allowed to cool to 100°C. If the copper gave off 231 kJ of e...
A: The heat released by the material when it decreases its temperature is given by Where m = mass of...
Q: You’re windsurfing at 6.28 m/s when a gust hits, accelerating your sailboardat 0.714 m/s2at 48.8◦to ...
A: Displacement of an object moving with constant acceleration at time t is given by ..................
Q: Look at the picture, if the inserted relative permittivity is 2, then the capacitor capacity is ...
A: Let the electric field between the plates before inserting the slab be E0 and electric field after i...
Q: An absent-minded physics professor has left her notebook on top of her car. The notebook has mass m ...
A: The applied force less than or equal to the frictional force to prevent the sliding. that is, F≤fma≤...
Q: Industrial CO2 lasers with l 5 10.6 mm are used in cutting and welding. How many photons/s are produ...
A: Given: The power output of the laser is 5 kW. The wavelength of the light is 10.6 mm.
Q: 24. Two trains are accidentally put on the same track so that they are on a head-on collision course...
A: Use the kinematic equation to solve for the distance travelled by the train A after the driver appli...
Q: Two massless strings of length L=2m are attached to a vertical rod at points a distance L= 2.0 m apa...
A: NOTE: As per guidelines, the first three sub-parts have been answered. (a) Force diagram is given be...
Q: Which of the following signals corresponds to the spectrum: YA) = {(5, 0), (3, 5), (3, – 5), (), 10)...
A: The given (Y (f)) spectrum may be plotted as shown below: Here, A and f denote the signal’s amp...
Q: Object A is acted on by only object B. The mass of object A is 20.0 kg and its acceleration is 4.00 ...
A: Answer: Given Values, Mass of object A (mA)=20 KgMass of object B (mB)=40 Kgacceleration of object...
Q: How much energy is produced when the sun converts 6 kg of mass into energy?
A: Using Einstein energy-mass relation E = mc2 Where E = Energy produced, m = mass, c = Speed of light ...
Q: Force F acts at point A. (a) Determine the moments force F exerts about points B and C in ft · lb....
A: Given:
Q: The force F = (600i + 300j – 600k} N, acts as shown. Please answer the following questions: a) Deter...
A: Due to time constraint, the first two parts of this problem have been solved. (a) Given: The force a...
Q: A car is driving on a circular track with a radius of 1 (km). In the southernmost pointOn the field ...
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Q: A child is playing on a hill with a cardboard box. Thecombined mass of child and box is ? = 120 kg. ...
A: (a) A child is playing on a hill with a cardboard box. Thecombined mass of child and box is ? = 120 ...
Q: 19. A car starts from rest and accelerates for 10 seconds at -3.5 m/s2. What is its final velocity?
A: The kinematic equation for the final velocity of the car is; v→=u→+a→t ...
Q: A projectile is launched off a cliff 20.0 m above ground level.If the initial velocity is 15.0 m/s i...
A: Using kinematic expression, find the time of flight h=12gt2t=2hg
Q: Please show work
A: Let L0 denote the rest length of the meter stick, L denote the contracted length, v denote the speed...
Q: Q2: Express the vector field W = (x² – y²)ay + xza, in the (a) Cylinderical coordinate at P(p = 6, 9...
A: Given , The vector field, W→=x2-y2ay^+xzaz^ a. In cylindrical co ordinate x=ρcosφy=ρsinφz=z Thus W→...
Q: When using a oscilloscope, Is the time base affected by changing the horizontal and vertical gains?
A: Answer: Introduction: It is to introduce the Time base in oscilloscope and relation to its vertical ...
Q: Advanced Physics Question
A: Solution: a) Given Data, g= acceleration due to gravity at the moon surface=1.62 m/s2t=0.8 seconds
Q: Express the vector field W = (x² – y²)a, + xza, in the (a) Cylinderical coordinate at P(p = 6, q = 6...
A: Given: The vector field in cartesian form W = (x2 - y2)ay + xzazCylindrical coordinates valueρ = 6 ...
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