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Q: Find the unit for H. Show all steps

A: Given, all the units of each parameter Substituting these values in the above equation,

Q: Which of the following pairs of atoms and ions are isoelectronic? Se2−, Br− Cs+, Xe ...

A: Isoelectronic series: It is a series that contains group of ions/atoms having same number of electro...

Q: (3):-The suitable type of casting to making tubs and cylinders is by a --- a- Lost wax casting b- Ce...

A: (1) The friction is a high affected factor in rolling process because without friction the rolls wil...

Q: 5-90 The width of the cylindrical gate shown in Fig. P5-90 is 4 ft. Determine the magnitude and the ...

A: Draw the pressure points on the gate. Draw the free-body diagram of the gate.

Q: A heat pump is to be used for heating a house in winter. The house is to be maintained at 78°F at al...

A: Given: The temperature of the house is T1=78 °F The temperature of the outdoor is T2=25 °F The heat ...

Q: 13–29. The force exerted by the motor on the cable is shown in the graph. Determine the velocity of ...

A: Given: The force exerted by the motor on the cable is F=250 lb. The given time is t=2.5 s. The weigh...

Q: In what kind of pot will a given volume of water boil at a higher temperature: a tall and narrow one...

A: In a tall and narrow type of pot, the pressure on the bottom is more, and hence the saturation press...

Q: In this chapter, we make a statement that the boundary layer approximation “bridges the gap” between...

A: While analyzing flow through a closed contour and its properties, the viscous force may vary for dif...

Q: Under what high temperature circumstances is a very small grain size detrimental, and under what cir...

A: The fine grain structure of a component can both be advantageous and detrimental in different condit...

Q: The electrical energy consumed by a motor is inversely proportional to its efficiency.

A: An electric motor is a mechanical device that converts electrical energy into mechanical energy. An ...

Q: Determine the force in each cable needed to support the 3500-lb platform. Set d=2 ft Solution: AB =1...

A: Vectors are defined as mathematical expressions possessing magnitude and direction, which add accord...

Q: A shear force of V = 18 kN is applied to the box girder. Determine the shear flow at point C.

A: Given data: The magnitude of the shear force is; V = 18 kN. Draw the cross-section of the beam. The...

Q: Final answer in 4 decimal places.

A: a) The magnitude of ∆h, ∆ K.E and ∆PE can be determined as

Q: An insulated chamber containing 2 L of saturated liquid water at 300 kPa constant pressure. There is...

A: The water is stirred and heated in an insulated chamber. The water is evaporated by heating using an...

Q: A rigid bar AD is attached to two springs of constant k and is in equi-librium in the position shown...

A: Draw the free-body diagram of the rigid bar after rotation. Consider the rigid bar rotate through a...

Q: In a manufacturing operation, three holes are drilled simultaneously in a workpiece. If the holes ar...

A: Given Data: The magnitude of moment 1 is M1 = 1.5 N·m. The magnitude of moment 2 is M2 = 1.5 N·m. Th...

Q: A baseball pitching machine “throws” baseballs with a horizontal velocity v0. Knowing that height h ...

A: (a) The vertical motion of the balls: yo = 1.5 m, (vy)o = 0. At point B, y = h, When h = 788 mm = ...

Q: 7-3. The shaft is supported by a smooth thrust bearing at A and a smooth journal bearing at B. Deter...

A: Draw the FBD for the above problem.

Q: 2. A flat belt runs over two pulleys of diameter 800 mm and 1,400 mm with center distance 24 m. A po...

A: given small pulley diameter d1 = .8 m large pulley diameter d2 = 1.4 m

Q: Air enters a nozzle at 0.5 MPa, 420 K, and . Approximating the flow as isentropic, determine the pre...

A: Given data

Q: A gas can holds 5.0 gallons of gasoline. Express this quantity in cm^3.

A: The given volume of gas is v=5.0 gallons. The unit conversion factor from gallons to cm3 is, 1 ga...

Q: An adiabatic turbine with a continuous flow of water vapor has a pressure of 10 MPa andIt enters at ...

A: Given data:

Q: The 15-kg collar has a velocity of 10 m/s at A while travelling towards B along the smooth guide. Th...

A: Given Data: The velocity of the collar at point A is VA = 10 m/s. The stiffness of the spring is k ...

Q: Determine the magnitude and coordinatedirection angles of the resultant force acting atpoint A

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Q: welcomeplease please needed solved this equastion, please static fluid / force on immersed surfaces

A: Click to see the answer

Q: *R7-8. The square plate is deformed into the shape shown by the dashed lines. If DC has a normal str...

A: Given data as per question

Q: Which system does more work: (a) ΔE= -436J, q= 400J, or (b) ΔE = 317 J, q= 347J?

A: Given: The heat transferred to the system in the first case qA=400 J. The change in the internal ene...

Q: The shaft is made of A992 steel with the allowable shear stress of tallow = 75 MPa. If gear B suppli...

A: Write the expression of the power on gear A. Write the expression of the power on gear B. Write th...

Q: Determine the friction force at the surface of contact.

A: Part (a) The 500 N can be resolved as,

Q: What is mechanical energy? How does it differ from thermal energy? What are the forms of mechanical ...

A: The energy of a body due to its configuration in a conservative force field or due its velocity is c...

Q: Bar stock of initial diameter = 90 mm is drawn with a draft = 15 mm. The draw die has an entrance

A: The given problem belongs to the drawing operation and in order to understand the mechanics of drawi...

Q: The turbocharger of an internal combustion engine consists of a turbine and a compressor. Hot exhaus...

A: Schematic diagram of working of turbocharger A) Turbine: Energy balance equation for turbine:

Q: In a refrigerator, heat is transferred from a lowertemperature medium (the refrigerated space) to a ...

A: Click to see the answer

Q: F6-5. Locate the centroid y of the homogeneous solid formed by revolving the shaded area about the y...

A: Given Data: The equation of the curve is z2 = y/4. The curve is rotated about the y-axis. The curve...

Q: Determine the absolute maximum bending stress in the beam. Each segment has a rectangular cross sect...

A: At B there is a hinged joint. So here section 1 is AB and section 2 is BC.

Q: Determine the resultant moment of the three forces shown aboutthe x axis, the y axis, and the z axis...

A: A force that is parallel to a coordinate axis or has a line of action that passes through the axis d...

Q: 1. The resultant force system has x and y components as shown in the figure. a. Draw the rotated axi...

A: Rotation of force with axis = Cos Component of that force in the axis direction and Sin Component of...

Q: 2-22. Determine the magnitude and direction of the resultant force, measured counterelockwise from t...

A: The given problem will be solved by taking the given forces in vector forms of i and j. The complete...

Q: Steam enters an adiabatic turbine steadily at 400°C and 5 MPa and leaves at 20 kPa. The highest poss...

A: Given data: The temperature at inlet to the turbine is T1 = 400°C = (400°C + 273) K = 673 K The pres...

Q: A glass manometer with oil as the working fluid is connected to an air duct as shown in Fig. Will th...

A: The diagrams of manometers are given as, Consider manometer (a), on applying the pressure equation,...

Q: - 20 °C Wood siding Stud 130 mm Insulation Wall board 21 °C 40 mm Figure 1: The top view of the comp...

A: Assumptions: (i) Steady state conditions (ii) Temperature of composite depends only on x (iii) Conta...

Q: A bike chain can support a tension of no more than 9800 N. The pedal connects to a crank 17 cm from ...

A: Draw a diagram for the problem showing the tension in the chain and the force applied on the pedal. ...

Q: 2-9. If 0 = 30° and F = 6 kN, determine the magnitude of the resultant force acting on the plate and...

A: Given data: Angle, θ = 300 Force , F2 = 6KN Now writing the three forces in vector form:

Q: 14-74. The assembly consists of two blocks A and B which have a mass of 20 kg and 30 kg, respectivel...

A: Length of cable is constant so,

Q: The prismatic bar has a cross-sectional area A. If it is subjected to a distributed axial loading th...

A: Represent linearly varying load on diagram Take a section at x from left and load can be calculated...

Q: A hollow shaft and a solid shaft constructed of the same material have the same length and the same ...

A: Given: The inner diameter of the hollow shaft, di = 0.6R The shear stress in solid shaft, The she...