What change in entropy occurs when a 0.12 kg steam at 121 deg C is transformed into ice at -28 deg C? Use the 2nd law of thermodynamics to explain calculated result.

Q: Situation 8: Determine the u and v Components of the Forces shown 63° 42° F2 = 485 N 34⁰° u F1 = 325…

A:

Q: (b) What is the hydraulic diameter for flow through a semi-circular tube as shown in the figure. The…

A: Hydraulic diameter can be calculated with the generic equation Dh=4Ap where Dh = hydraulic diameter…

Q: A long, conductive cylinder of radius R₁ = 3.40 cm and uniform charge per unit length = 604 pC/m is…

A: Given that,

Q: A vector has a magnitude of 7.20 m and an angle of -32.5°. Write this vector in unit vector…

A: Given data:  Magnitude of a vector A = 7.20 m Angle (θ) = -32.5° Required: The vector A in unit…

Q: The kinetic energy of a moving object is KE = 1/2 mv2, where m is the mass and v is the speed. An…

A: Given data:  Mass (m) = 0.22 kg Kinetic energy (KE) = 0.59 million joules Required:  The speed of…

Q: The electric field must be zero inside a conductor in electrostatic equilibrium, but not inside an…

A:

Q: In the figure, the coefficient of kinetic friction between m1-2.00 kg and the table is u-0.200. The…

A:

Q: Problem#3: 40 KN 30 kN 60 KN 60 kN 30 KN 40 KN I I 16 m 12 m 8 m I The three-step pulley is…

A: To solve above problem concept of moment and couple is used  As we couple is formed from two equal…

Q: A wooden block of mass 0.200 kg is given an initial velocity up an aluminum ramp set at a 21 angle…

A: Given: The mass of the object is 0.2 kg. The angle of the inclination is 21o. The coefficient of…

Q: Normal body temperature can range from 36.1 ∘C to 37.2 ∘C. What is this range in degrees…

A:

Q: WHAT ARE THE FUNDAMENTAL KINEMATICAL QUANTITIES USED TO DESCRIBE MOTION OF A PARTICLE?

A:

Q: in step one the leaves would just hang straight because of the static electricity in the…

A:

Q: 50 tit 40 30 20 10 angle = angle uncertainty =

A: Uncertainty: Any time a measurement is repeated, a new result will be obtained that falls within the…

Q: Compute for the moments brought about by F and by P at points A, B, and C given F = 450 N and P =…

A: in this question we determine moments at point A , B and C Moment = r × F = rF sin θ…

Q: Situation 4: Determine the angle 0 if the resultant force acting on the support is to be directed…

A:

Q: Water flows around the vertical two-dimensional bend with circular streamlines and constant velocity…

A: Given data: The pressure is 63 kPa The velocity v=10 m/s The given diagram is,

Q: Situation 3: If the resultant force acting on the eyebolt is 520N and its direction is 30° clockwise…

A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

Q: Problem 3: Using constant acceleration equations for motion in free fall A rock is thrown straight…

A:

Q: A motorcycle begins at rest at t0 = 0 seconds. The motorcycle starts moving, and eventually covers a…

A: Given data, Final velocity v=12 m/s Change in time tf-t0=163 s Here t0 is the initial time. and tf…

Q: The following figure shows the forces acting on an objecy. What is the net force? Be sure to show…

A: Since the two forces are acting in the same direction, so the net force is the sum of the forces.…

Q: Solve only question 5 please Write your final answers with the correct units and  significant…

A:

Q: Vector A is in the direction 39.0° clockwise from the -y-axis. The x-component of A is A₂ = -12.0 m.

A:

Q: Answer the question in five sentences. How did the Ptolemaic and Copernican theories challenge…

A: Geocentric system is such a system of the solar system in which Earth is assumed to be at the…

Q: Situation 7: The figure illustrates the water pressure acting on the sides of a dam. Determine the…

A: According to bartelby guidelines i have to solve only 1st question.  The dam width is not given,…

Q: Find the x- and y-components of the three vectors in the figure below. Write them using 3…

A: Required concept: The x-component of a vector V is given by; xV=Vcosθ               (1) The…

Q: Vector has an initial point (-6, -4) and a terminal point (-2,-1).

A: vector is given between two initial points (-6,-4) and (-2,-1)  and we need to find the magnitude of…

Q: A patient has a right atrial pressure of 5 mmHg and a peak velocity across their tricuspid valve…

A:

Q: 6. An advertisement claims that a car moving at 27.0 m/s can stop in a distance of 18.0 m. a. While…

A:

Q: The bracket is subjected to the two forces shown. Express each force in Cartesian vector form and…

A: Given-       F1 =250N       F2 =380N

Q: Two straight, parallel, superconducting wires 7.06 mm apart carry equal currents of 12958 A in…

A: As

Q: Find the magnitude and direction of the following vector: A = (6.23 m)i + (-11.8 m))

A:

Q: (a) Determine the X and Y components of each of the forces shown. (b) Determine the magnitude and…

A:

Q: Part 1: The Charged Semi-Circular Hoop A thin plastic rod is bent into the shape of a semicircle of…

A:

Q: Number of molecules in 8.467x10-2 mol C6H6. nificant

A: no of molecules =no of moles of substance(Na)where Na is 6.023x1023 thus,no of…

Q: A very early, simple satellite consisted of an inflated spherical aluminum balloon 37 m in diameter…

A:

Q: 5. A car with an initial speed of 5 m/s accelerates at a uniform rate of 2 m/s2 for 4 sec. Find the…

A:

Q: Flying Circus of Physics The mysterious visitor that appears in the enchanting story The Little…

A:

Q: The following figure shows the forces acting on an objecy. What is the net force? Be sure to show…

A: Given data:  Three forces are acting on the object F1 = 87 N, towards right F2 = 47 N, towards right…

Q: why is the final answer positive and not negative instead

A: Final answer is representing only magnitude of the electric field (because it's not a vector…

Q: PHY107 Final Theme Question 9 of 16 In the circuit shown, what is the value of the resistor R? R…

A:

Q: The velocity-time leftward-moving table represents the motion of a car. What is the magnitude and…

A: Let the velocity of the car initially (at t = 0s) is u  Final velocity of the car (at t = 4s) is v…

Q: The average distance of the earth from the sun is about 1.5 x 108 km(Figure 1). Assume that the…

A: Given  Average Distance between earth and the sun R = 1.5 x 108 km

Q: 7. Complete the following statement: "A balanced force (zero / not zero) results when the net force…

A:

Q: The electric field strength between the plates of a simple air capacitor is equal to the voltage…

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

Q: When an electrical current runs through a wire, it emits electromagnetic energy into the space that…

A: This question is based on magnetic effect of electric current.

Q: Let be the angle that the vector A makes with the +-axis, measured counterclockwise from that axis.…

A:

Q: 5. Equilibrium - Problem 1 In the figure below, suppose the length L of the uniform bar is 3.00 m…

A: Given: The length of the bar is 3 m. The weight of the bar is 200 N. The weight of the block is 300…

Q: The velocity of a puck is 1.7 m/s at 57° north of east. Determine the x & y components of the velo…

A:

Q: Find the magnitude of the electric field in kN/C for problem 22.7 using a value of a = 4.14 cm.

A:

Q: Light-rail passenger trains that provide transportation within and between cities speed up and slow…

A: