V = (Ax?) i +(B/y) j What are the dimensions of A and B? What are the units of A and B?
Q: A particle moving in a vertical plane such that X=ACOS, Y=Asin, Lacrange for this particle is
A: Lagrange for particle = T- V T = Kinetic energy V = Potential energy
Q: What is isometric view? Draw an Isometric view of the given figures. Assume any suitable dimensions.…
A: Isometric projection Isometric projection is a method for representing three-dimensional objects…
Q: hen handwriting vectors, you must add arrows, etc. to indicate vector notation You record the…
A:
Q: The position of a particle moving along the x-axis is given by x = t3 - 3t2 -45t. Plot the x-t, v-…
A: The position of a particle is given as, Draw the table at the end points. Time Position 0…
Q: The relative velocity is defined so that vA/B = VA - Vg. A graphical version of this equation is…
A:
Q: One morning, Connie walks from her house to go to a store that is 500 ft, S 40o W from her house.…
A: Question (1) is Solved here. For Question (2) , Please Post this question again.
Q: The three-dimensional models can be rotated about O z-axis only Ox-axis, y-axis and z-axis Ox-axis…
A:
Q: Pl6-1. Set up the relative velodity equalion between points A and . 1m ()
A: Given: The angular velocity of smallest member, ω = 6 rad/s The length of the smallest member, x = 1…
Q: 51.der cis going down a 26 m/ls, AB is 15' BC 1s 10" 15 " Fird angular vclocty of AB 12
A:
Q: Determine the dimensions of the quantity N 1 N = : where p is density and v is speed
A:
Q: Q2) Determine the length of member AB and its direction by Cartesian position vector from A to B.…
A:
Q: 2. Sketch (or plot) the geometry of the flight path angle. Label the following: flight path angle y,…
A: To sketch: The geometry of the flight path angle and label the flight path angle γ, true anomaly is…
Q: Exercise 2 A solid experiences the following field of displacements: u,= 3x/2L+4y/L u, = 3y/2L U, =…
A:
Q: Determine whether the following equations are dimensionally homogeneous. 2ph3 f = mh 3t2 f is a…
A:
Q: In Newton's law of gravitation If F is a force, m1 and m2 are masses, and r is a distance,…
A:
Q: A line RS of 55 mm in length is inclined to HP by 30o and parallel to VP. One of its end points is…
A: RS=55 cm Scale :1 : 10↓ ↓cm mm Cos 30°=H.755H.7=55xcos30 =47.63 mm Horizontal…
Q: y 12 dimensions are in m k 3 3 H 2 2 5 4 4 ** 2
A:
Q: The force f(t) as seen is applied to a stationary mechanical system, where k=1,100 N/m, b=1,054…
A:
Q: V = (Ax?) i +(B/y) j What are the dimensions of A and B? What are the units of A and B? %3D
A:
Q: The force in Newtons on a particle directed along the z-axis is given by F(x)=exp(-(x/5)+9) for x2 0…
A:
Q: What is the difference between velocity and angular velocity?
A: The velocity of the particle is the rate at which the particle is changing its position.…
Q: In the equation, V = /AB + B t + • D+t where V is the speed and t is the time, the, the dimensions…
A: Given function is
Q: Satellites When satellites observe Earth, they can scanonly part of Earth’s surface. Some satellites…
A: Given Theta = 30 Radius = 4000 miles To find h = r(cosec θ – 1) Rate of altitude change with angle
Q: Q1//The straight line CD is defined by the following data: c=(4,8), D=(4,3) left of c. The distance…
A: Projection of line CD is drawn on a Grid paper. 1 Grid = 1 cm
Q: 1. What is the standard equation of the parabola y + 6x +4y – 2 = 0? A) (y+2)² = -6(x - 1) B) (y+2)?…
A: It is required to determine standard equation of parabola
Q: article moves along the x-axis so that its coordinate follows the law x(t) =2t^2 +4, where x is in…
A: Given:x(t)=2t2+4
Q: (c) The 3-plane pattern of a flow is given by w= 3(z + %). Determine the velocity V W = and the…
A:
Q: As defined in the fig v, and 0 Find The equation that defines y as a fiunction of x. R
A:
Q: If the box has a constant area of (0.2 m“), what is its terminal speed?
A:
Q: Determine the dimensions of the quantity N N = where p is density and v is speed
A:
Q: Determine the length of member AB and its direction by Cartesian position vector from A to B. Fig…
A:
Q: y Vo Н-20 m A 00m 3 What is the velocity Vo and angle a for an object thrown from A to rise 20…
A: Given , An inclined plane AB= 100 m H= 20m
Q: 9. Which of the following is not a scalar quantity (A) Time (B) Mass (C) Volume (D) Acceleration
A: To find : which of the following is not a scaler quantity
Q: Given: va and 0 Find: Horizontal distance it XB travels and vc: B VA = 10 m/s Plan: Apply the…
A:
Q: Sketch the oblique view of the given isometric components using AutoCAD 2,50 44
A:
Q: Q2. Evaluate f, F.n dA, where F = 18zi – 12j + 3yk and A is that part of the plane 2x + 3y + 6z 12…
A:
Q: w = wo sin (7x) Wo A L if wo-(acute angle between the hands of a clock at 7:30 A.M.) Ib/ft and…
A:
Q: Which type of fluid flow refers to the flow of fluid that is smooth, the path taken by each particle…
A: To select the correct options.
Q: The velocity field of a flow has the following structure V (r, t) = kxi + kyj + (−kx + αt)k, where…
A: First we will find both linear and rotational components of velocity field by using general equation…
Q: 0. A velocity vector is given as V = (xyzt)i -(xy2r²)}+0.5z²(x² – yr)k . Find he vector representing…
A:
Q: Define the following terms and state their units of measurement: (a) Pressure (b) Density (c) Second…
A: 1). Pressure :- It is defined as Normal force per unit area. P = Normal force component/ Area…
Q: The diagonal terms of the inertia tensor are called the Principal moments of inertia. Rotating…
A: Write the inertia tensor as follows: Here, Ixx, Iyy, Izz are the diagonal terms.
Q: Take the scale of 10 N = 1 cm in a graphical solution, then the resultant of 10 cm in length should…
A:
Q: What is its displacement from its starting point
A:
Q: For all three objects represented in axonometric view, you have to create: - three orthogonal views…
A: Orthogonal projection: it is the representation of a three-dimensional object into 2 dimension…
Q: Evaluate the equation below - In y ex+y+z dx dy dz 0.
A:
Q: As the temperature of the hydrogen gas decreases of same gas decreases. O Specific volume O…
A: In liquid Viscosity is decrease due to increase in temperature, but in gases the viscosity is…
Q: Which of the following is a vector quantity? O Length O Distance O Displacement O Speed
A: Scalar means only magnitude and Vector is a quantity which has both magnitude and direction
Q: The dimensional limits on a shaft of 25h7 are, (a) 25.000, 25.021 mm (b) 25.000, 24.979
A: Given:Dimensional limits on shaft,25 h 7
Step by step
Solved in 3 steps
- An element in plane stress on the fuselage of an airplane (figure part a) is subjected to compressive stresses with a magnitude of 42 MPa in the horizontal direction and tensile stresses with a magnitude of 9.5 MPa in the vertical direction (sec figure part b). Also, shear stresses with a magnitude of 15.5 MPa act in the directions shown. Determine the stresses acting on an element oriented at a clockwise angle of 40g from the horizontal. Show these stresses on a sketch of an element oriented at this angle.-4. - An element in plane stress is subjected to stresses ??x= 105 MPa, ??y= 75 MPa, and sxy= 25 MPa (see the figure for Problem 7.3-1). Determine the principal stresses and show them on a sketch of a properly oriented element.-26 A rectangular plate of dimensions 125 mm × 75 mm is subjected to tensile stress sy= 67 kPa and compressive stress a. If it is known that the normal stress along the diagonal t—t is ??t= -6.57 kPa, find stress ??y on element A. a
- The stresses on an element are sx= 1000 Psi. sy= 500 psi, and txy= 350 psi. Find the stresses acting on an element oriented at an angle 0 = 250. Show these stresses on the rotated element.The polyethylene liner of a settling pond is subjected to stresses ax= 350 psi. a = 112 psi. and = -120 psi, as shown by the plalte-stress element in the figure part a. Determine the normal and shear stresses acting on a seam oriented at an angle 01300 to the element, as shown in the figure part b. Show these stresses on a sketch of an element having its sides parallel and perpendicular to the seam..4 The stresses on an clement arc known to be sx= 120 MPa, sy= 100 MPa, and txy= 75 MPa. Find the stresses on an inclined section through the element at an angle ? = 45°.
- Solve the preceding problem for an element in plane stress on the bottom surface of a fuel tanker (figure part a); stresses are sx= 105 MPa, sy. = 75 MPa, and ??xy= 25 MPa. Determine the stresses acting on an element oriented at an angle ?? = 40° from the x axis, where the angle is positive when counterclockwise. Show these stresses on a sketch of an element oriented at the angle ??.-18 through 7.3-22 An element in plane stress (see figure) is subjected to stresses o, a., and (a) Determine the principal stresses and show them on a sketch of a properly oriented element. (b) Determine the maximum shear stresses and associated normal stresses and show them on a sketch of a properly oriented element. 7.3-18 a=2I50kPa, ay=375kPa.Txy.=-460kPa.4-2 An element in uniaxial stress is subjected to tensile stresses sx= 57 MPa. as shown in the figure. Using Mohr’s circle, determine the following. (a) The stresses acting on an clement oriented at an angle 0 = 33° from the x axis (minus means clockwise). (b) The maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.
- An element of aluminum is subjected to tri-axial stresses. Calculate the strains in the element in x, y, and z directions lithe stresses axayand az are -2000 psi, 3500 psi, and 2700 psi, respectively. Assume E = 10,000 ksi and v = 0.33. Also, find the unit volume change of the element.At a point on the surface of an elliptical exercise machine, the material is in biaxial stress with t = 1400 psi and trv = —900 psi, as shown in the figure part a. The figure part b shows an inclined plane aa cut through the same point in the material but oriented at an angle ft Determine the value of the angle 6 between zero and 90° such that no normal stress acts on plane aa. Sketch a stress clement having plane aa as one of its sides and show all stresses acting on the clement-27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.