A polymer beam of length L = 74 mm supports a load of P = 2.6 N at its center. The beam has cross-sectional dimensions b = 2.7 mm and h = 8.7 mm. Determine the magnitude of the horizontal shear stress at H, which is located a = 1.7 mm from the top.

A polymer tee beam has cross-sectional dimensions a = 2.1 mm, b = 7.9 mm, c = 2.1 mm, and d = 3.4 mm. Determine the vertical distance from the bottom of the beam to the centroid.

A polymer tee beam has cross-sectional dimensions a = 2.0 mm, b = 6.5 mm, c = 2.0 mm, and d = 3.3 mm. Determine the vertical distance from the bottom of the beam to the centroid.

A toy block and a cylinder are stacked to form a composite shape. The block has dimensions a = 11 mm and b = 33 mm. The cylinder has a diameter of b. Determine the moment of inertia about the horizontal centroidal axis for the shape which is located 20.945 mm above the table.

A toy block and a cylinder are stacked to form a composite shape. The block has dimensions a = 18 mm and b = 54 mm. The cylinder has a diameter of b. Determine the moment of inertia about the horizontal centroidal axis for the shape which is located 34.274 mm above the table.

A polymer beam of length L = 72 mm supports a load of P = 4.6 N at its center. The beam has cross-sectional dimensions b = 2.9 mm and h = 8.4 mm. Determine the value of Q that would be used to calculate the maximum horizontal shear stress.

A polymer tee beam has cross-sectional dimensions a = 1.8 mm, b = 7.7 mm, c = 2.2 mm, and d = 3.1 mm. The vertical distance from the bottom of the beam to the centroid is 5.4824 mm. Determine the moment of inertia around a horizontal axis located at the centroid.

Load P = 1.2 lb is produced at the tip of a mallet as a percussionist strikes an instrument. The tip of the mallet is a rubber ball. The wooden shaft has a diameter of 0.29 in. and a length of L = 4.9 in. from the center of the tip to the percussionist’s hand. Assuming the percussionist’s hand acts like a fixed support, determine the maximum bending stress in the shaft.

A polymer tee beam of length L = 71 mm supports a load of P = 2.7 N at its center and has a web thickness of b = 2.0 mm. The vertical distance from the bottom of the beam to the centroid is c = 5.2797 mm. The moment of inertia around a horizontal axis located at the centroid is 182.69 mm4. Determine the horizontal shear stress at H, which is located a = 2.6 mm above the bottom of the beam.

A polymer tee beam of length L = 71 mm supports a load of P = 4.3 N at its center and has a web thickness of b = 1.9 mm. The vertical distance from the bottom of the beam to the centroid is c = 4.8594 mm. The moment of inertia around a horizontal axis located at the centroid is 132.06 mm4. Determine the horizontal shear stress at H, which is located a = 3.2 mm above the bottom of the beam.