dw of w =-+ dt H.W: Use the chain rule to find the derivative dw with x = cos t, y = sin?t, z =! 1 and determine the value of t 2 COS dt at t = 3

Q: Given: Member AB is supported by a ball-and-socket joint at end B, and by a smooth vertical wall at…

A: The free body diagram of the rod AB is given below, The support at A is smooth. Thus, the reaction…

Q: | نقطتان )2( -- drink lot of water because l .am thirsty must have to

A: I have to drink a lot of water because I am thirsty  here we need to use have to instead of must

Q: If an isotropic material has a Young's modulus of 200 Gpa and a Poisson's ratio of 0.3, calculate…

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Q: - 1000 kg/m) flows from a large Q6: Water (p tank through a large pipe that splits into two imaller…

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Q: Draw the following figure: 50000- 8.0000

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Q: Arigid cylinder containing o.006m et nitrogen at 1-o4 bat, 15c , is heated reversibly until the…

A: Given: Volume of cylinder=0.006m3 Initial pressure P1=1.04bar Initial temperature T1=15°C or…

Q: dn an auto employing the Ackermann Steering gear, the sid Enks make (20) with the Vertical. The…

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Q: 1.1) Consider the air in an Otto cycle with e = 0.48. At the start of the adiabatic compression P =…

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Q: 2. The phase change from a liquid to a vapor is referred to as: (A) Evaporation (B) condensation (C)…

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Q: Consider a steam power plant that operates on an ideal reheat- regenerative Rankine cycle with one…

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Q: Problem 2: Determine the force in member DC, and DG for the truss in terms of the load L. All…

A: FREE BODY DIAGRAM Taking moment at A∑MA=0-Lsin60°×1+Ey52=0Ey=3L5Now as per above FBDWe…

Q: A completely submerged body is considered to be in stable equilibrium if * 14. Mark only one oval.…

A: Option (b) is correct. A completely submerged body is considered to be in stable equilibrium if the…

Q: Q3: For Fig.3, determine the tension in cable ABD and the reaction at support C. 125 mm 175 mm 295…

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Q: Carbon dioxide flows at a rate of 1.5 ft'/s from a 3- in. pipe in which the pressure and temperature…

A: Given q=1.5ft3 /s D1 =3in=0.25ft P1 =20psi=1.3789bar =137.89kPa T=120o F D2 =1.5in=0.125ft

Q: Find the Cauchy stress in equilibrium with the body force, b = p is a density and g is the magnitude…

A: The equivalent fraction is termed Cauchy traction, and the stress tensor associated with this…

Q: The concrete post is reinforced using six steel reiforcing rods, each having a diameter of 20 mm.…

A: Given data: Diameter of each rod = d = 20 mm Applied axial load = P = 900 kN Modulus of elasticity…

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Q: A prismatic bar is fastened between two rigid walls at A and B and subjected to loads as shown in…

A: Assume the reaction force RAandRB at A and B point respectively .

Q: - 400 mm wide 25 mm thick strip is fed through a rolling mill with two powered olls each of radius…

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Q: An office space contains one (6'x 3') well- fitted door made of nominal 2" wood. The heat loss…

A: Given data: Tbi=80° F=299.817 KTo=-10° F=249.817 KA=6×3 ft2=1.67225 m2t=2 in=0.0508 mQ=517.2…

Q: Show that the mean effective pressure (Pm) for the Otto cycle is given by: - 1 (Pmax – Pmin *…

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Q: Determine the resultant of forces system shown in Figure with its direction and locate it with…

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Q: Ex.1 A small liquid water pump is located 15 m down in a well, taking water in at 10°C, 100 kPa at a…

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Q: Water flows through the pipe contrac- For the given 0.2-m difference in manometer level, determine…

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Q: Q.7 The condensing and evaporating temperatures of a vapor compression cycle using R134a are 40°C…

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Q: Q8:- A quick return mechanism represented by the Fig. below, the crank QC rotates uniformly at 150…

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Q: A cylinder fitted with a piston has a volume of 0.1 m3 and contains 0.5 kg of steam at 0.5 Mpa. Heat…

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Q: The first step to determine the amount of force T is; 55° A 5 lb 8 lb 13" O non of the other choices…

A: To Do :-  Determine vertical force (T)  Given:-  Two forces acting vertically downward are :- 5 lb…

Q: e top arms make 45° with the axis of rotation in the equilibrium position, find the range of speed…

A: M=mass of contol load=18 kgm=mass of ball =2kgF= friction =14Nh= height of governorcos 45 =h250from…

Q: Q10: Approximately what magnitude force, FM, must the extensor muscle in the upper arm exert on the…

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Q: A. Calculate the pressure of vapor at a temperature of 400°C and a density of 20 kg/m using (a) the…

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Q: Q-4 Compute the value of Ely at midspan for the beam loaded shown in fig (12.5 ) 500 N 450 N/m A B…

A: Let the reaction at A and B be RA + RB. RA + RB = 500 + 450×2 = 1400Taking the moment about D, we…

Q: Consider woven composite materials which have the following data: E1= 100 GPa. E= 100 GPa. G2= 5…

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Q: (A): Consider the following projectile motion of the ball shown in the figure. The initial velocity…

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Q: the coefficient of kinetic friction between the tires and the road. the time required for the car to…

A: Gven: u=25 m/s v=0 s=100 m To determine: Kinetic friction Time require to stop the car Stopping…

Q: II. By increasing the spring stiffness, what happens to the static sensitivity, time constant and…

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Q: Part A A fluid of density p and viscosity μ flows at an average velocity v through a circular pipe…

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Q: Problem 6.28 - A pilot tube gets to be inserted in a pipe having diameter of 300 mm. The static…

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