Learning Goal: To be able to calculate the moment of inertia of composite areas. An object's moment of inertia is calculated analytically via integration, which involves dividing the object's area into the elemental strips that are parallel to the axes and then performing the integration of the strip's moment of inertia. In practice, engineers often encounter structural members that have areas composed of the common geometric shapes, such as rectangles, triangles, and circles, whose areas, centroidal locations, and moments of inertia about their centroidal axes are either known or can be calculated easily. Determining the moment of inertia of a composite area with respect to any axis is based on the following definitions: ▸ View Available Hint(s) Iz = 1.00×106 mm² Submit Previous Answers Correct The parallel-axis theorem is Iz = I+Ad Iy = I + Ad² where I and I are the moments of inertia of an area about its centroidal axes, A is the entire area, and dy, and d₂ are the perpendicular distances between the parallel axes. The parallel-axis theorem relates the moment of inertia of an area about an axis passing through the area's centroid to the moment of inertia of the area about a corresponding parallel axis. I₁ = Ly = √ y² dA √x² dA For a composite area consisting of a finite number of components, the integration is replaced by summation and the general equation simplifies to ▼Part B - Moment of inertia of the composite area about the x axis Figure 1 = ΣΙ 1 of 1 < The moment of inertia of the triangular shaped area is I = 1.00 x 106 mm. Given m = 70.0 mm and n = 35.0 mm, calculate the moment of inertia of the shaded area shown (Figure 1) about the x axis. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) Ix = Value Units Submit Part C Complete previous part(s) n < Return to Assignment Provide Feedback ?

For the First name and Surame please use the N - Z option   First name w(ab) and a(AB) are counter-clockwise   Surname: r(AB) = 500mm and angle = 30 Degrees

Figure & G Part A Determine the velocity of block A if end B of the rope is pulled down with a speed of 9.0 m/s. (Figure 1) Express your answer to three significant figures and include the appropriate units. μÅ VA = Submit Value Provide Feedback Request Answer Units ?

Please do 2 please.

Please walk me to find the answer and please include the magnitude of the force.

Solve for the indicated value, and graph the situation showing the solution point. The formula for measuring sound intensity in decibels D is defined by the equation D = 10 log (1) using the common (base 10) logarithm where I is the intensity of the sound in watts per square meter and Io = 10-12 is the lowest level of sound that the average person can hear. How many decibels are emitted from a jet plane with a sound intensity of 8.7. 102 watts per square meter? Round your answer to three decimal places. The jet plane emits Number decibels at 8.7. 102 watts per square meter. Select the correct graph of the situation showing the solution point. 200 D 150 100- 50 400 800 1200 1600 2000 400 800 1200 1600 2000 O O 0 200D 150- 100 50 0 200- Subr

b) You are given a set of six links. The lengths of the links are as follows: 6.3cm, 9.1cm,12.4cm,15.6cm,20cm,40.2cmSketch a crank-rocker mechanism you can realize using a selection of four links from the set.