4 m 2 m

Q: High-heel shoes can often do damage to softwood or linoleum floors. Using a reasonable weight and di...

A: Assume a mass of m= 65 kg and a heel of diameter d1= 7 cm and d2= 2 cm. The expression to calculate ...

Q: Name 3 methods used to perform welding, cutting, or blazing operations ?

A:

Q: The following data (in given figure) were obtained from the tensile test of Aluminum alloy. The init...

A:

Q: 12–230. A man can swim at 4 ft/s in still water. He wishes to cross the 40-ft-wide river to point B,...

A: Given Data: The velocity of the man with respect to water is Vmr = 4 ft/s. The velocity of water is...

Q: Also for a=3 in, determine the tension in each cable and the reaction at A

A:

Q: For the truss shown below, P = 9.5 kips, a = 8 ft, and b = 6 ft. Determine the force in member 6 (te...

A:

Q: 10-51. The 50-mm-diameter A992 steel shaft is subjected to the torques shown. Determine the angle of...

A: Given Data: The diameter of shaft is d = 50 mm. The material of shaft is A992 steel. The torque in...

Q: electric power is to be generated by installing a hydraulic turbine-generator at a site 120 m below ...

A:

Q: THe CONTILIEV Ce BEAM R LOA EO Ru A UNIFORM LOAO OF GOO Nlm OVER THE LEwaTH BC AND A CouPle Ar POINT...

A: Consider the given free body diagram: Calculate the reaction force on the beam: Apply force balance ...

Q: is it true that an l head engine has the intake and exhaust valves mounted in the cylinder head

A: Solution:  

Q: at a certain location, wind is blowing steadily at 10 m/s. determine the mechanical energy of air pe...

A:

Q: A Francis radial-flow hydroturbine has the following dimensions, where location 2 is the inlet and l...

A: In order to solve the following problem, we must take some assumptions into consideration. The flow...

Q: 3-58. If the resultant couple of the three couples acting on the triangular block is to be zero, det...

A: Given Data: The force acting on the triangular block is F and the distance between Forces F is d1 =...

Q: Will the temperature of air rise as it is compressed by an adiabatic compressor? Why?

A: The expression of the final temperature of the air in the compressor by steady flow energy equation ...

Q: A 10-ft3 tank contains oxygen initially at 14.7 psia and 80°F. A paddle wheel within the tank is rot...

A: Given data: Volume of tank (V)  = 10 ft3. Pressure (P1)            = 14.7 psia Temperature (T1)     ...

Q: Prove that the speed of an incompressible fluid through a constriction, such as in a Venturi tube, i...

A: Given: Incompressible fluid The speed of venturimeter increases by factor is equal to the square of ...

Q: 17-7. The frustum is formed by rotating the shaded area around the x axis. Determine the moment of i...

A: Given : The density of the frustum material is ρ. The total mass of the frustum is m. The major rad...

Q: A team of engineering students designs a medium-size catapult which launches 8-lb steel spheres.  Th...

A: Given w=8 lb vo=80 ft/sec Part a y=yo+(vyo)*tf-0.5gtf2 20=6+80cos35tf-0.5gtf2 tf=2.5 sec Time durati...

Q: Nails, each having a total shear strength of 40 lb, are used in a beamthat can be constructed either...

A: Given, Force(P) = 40 lb Pitch = 9 in Moment of inertia of the beam (I) = I = bd312I=3×5312I=31.25 in...

Q: Describe an imaginary process that satisfies the second law but violates the first law of thermodyna...

A:                 The first last of thermodynamics deals with the changes in the system and the proces...

Q: A European automobile has a gas mileage of 17 km/L. What is the car’s gas mileage in miles per gallo...

A: Given: The European automobile has a gas mileage is C=17 km/L. The unit conversion factor to convert...

Q: Determine the moment due to F about a) Determine Moment arm fromto F b) Determine components of F an...

A: Data given - F= 40 KN  

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a...

A:  

Q: Air (cp = 1.005 kJ/kg·°C) is to be preheated by hot exhaust gases in a crossflow heat exchanger befo...

A: Given: The specific heat is Cp =1.10 kJ/kg∙⁰C. The pressure and temperature at the entrance is P1=9...

Q: The conical container with a thin horizontal tube attached at the bottom shown, is to be used to mea...

A: Considering the Bernoulli equation from the bottom of the container to the end of the pipes will giv...

Q: A piston-cylinder device contains 1.5 kg of steam at 300°C and 0.4 MPa. Steam is cooled at constant ...

A:

Q: A transmission tower is held by three guy wires attached to a pin at A and anchored by bolts at B, C...

A: Given data  To determine the vertical force P exerted by the tower on the pin at A if the tension i...

Q: A sample of bronze is composed of 12 wt% tin, 3 wt% aluminum, and 85 wt% copper.  Determine at% of t...

A:

Q: Determine the weight W and the horizontal and vertical components Of the pin reaction at A for equil...

A:

Q: What are the ordinary and absolute temperature scales in the SI and the English system?

A: Answer,     English system: Ordinary temperature – Fahrenheit (F) Absolute temperature – Rankine (R)

Q: A rectangular channel is 3m wide and has a depth of flow of 1.5m. The channel roughness can be assum...

A:

Q: The compressor (10 hp) pulls in gas at 150 psi and 10.5 ft3/lbm velocity at the entrance is 2 ft/s, ...

A: Given Data, P1 =Pressure at entrance of the compressor =150 Psi = 1034.214 KPa         (1Psi =6.895 ...

Q: A spherical tank of 3.5-m diameter contains a liquified-petroleum gas at -60°C. Insulation with a th...

A:

Q: The tube is 0.25 in. thick, is made of a 2014-T6 aluminum alloy, and is ixed at its bottom and pinne...

A: Section Properties:                      A = 6(6)-5.5(5.5)                          = 5.75 in2      ...

Q: Since Creep is the time dependant deformation of a material, does temperature or stress play an impo...

A: Although creep is a time dependent phenomenon, temperature and stress causes the creep to accelerate...

Q: 13-51. Determine the maximum ram force P that can be applied to the clamp at Dif the allowable norma...

A: Consider the diagram shown below for the cross-section of the beam.

Q: A CIRCULAR STEEL SHAFT (G= 80 G Pa ) Is COADED Bu Two TORQUES. AT Points A Awo C As SHOWN. FiNo: THE...

A: Given data, G= Modulus of elasticity of the shaft=80GPa =80x103 MPa T = Torque applied =1000x103 Nmm...

Q: A turbine designed for an output of 100 MW receives superheated steam with the following conditions;...

A:

Q: What makes stainless steel corrosion resistant?

A: It is well known that stainless steel is the iron-based alloy. It is used in making many components ...

Q: The gear motor can develop 1 10 hp when it turns at 300 rev>min. If the shaft has a diameter of 1...

A: Given: The power developed by the gear motor is P=1/10 hp. The angular velocity of the gear motor is...

Q: mass flow rate of the air (Ibm/s).

A: Given: For a compressor Pressure at inlet (P1) = 150 psi specific volume at inlet (v1) = 10.5 ft3/lb...

Q: The mechanism shown is one of two identical mechanisms attached to the two sides of a 200-lb uniform...

A: Given data Weight of door, W = 200 lb. Angular velocity at vertical position, ω = 0.6 rad/s. From...

Q: For the L5 x 3 x 1/2-in. angle cross section shown, use Mohr’s circle to determine (a) the moments o...

A: Dimension of L ,5 in X 3 in X 0.5 in

Q: Determine all forces acting on member ABE of the frame shown in Fig. 150 N 100 mm E 100 mm D B C 100...

A: Draw the free-body diagram of the complete frame. Calculate the moment about point A, ∑MA=0D300 mm-...

Q: the what value of Q is profll Consider the following costs for a certain chemical product: Abin boog...

A: Data given- Fixed cost - 2.045million/year Variable costs: Material cost: 62 cents per gallon of pro...

Q: A 60-kg ice skater is standing on ice with ice skates (negligible friction). She is holding a flexib...

A: The density of water is The mass flow rate of the water at the nozzle exit can be determined as,

Q: A spacecraft orbits the Earth unpowered in a circular path at a height of h = 390 km above the Earth...

A: Given data: The height of the spacecraft above the earth is h = 390 km. The gravitational constant ...

Q: multi-stage high –pressure steam turbine is supplied with steam at a stagnation pressure of 7 MPa an...

A: Given dat: Multi-stage high pressure steam turbine Initial temperature (T1)    =5000C               ...