A polymer tee beam of length L = 71 mm supports a load of P…

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.

Load P = 2.6 lb is produced at the tip of a Regal Tip Elite…

Load P = 2.6 lb is produced at the tip of a Regal Tip Elite 7B drumstick as a percussionist strikes a drumhead. The hickory shaft has a diameter of 0.61 in. and a length of L = 12.0 in. from the center of the tip to the percussionist’s hand. Assuming the percussionist’s hand acts like a fixed support and that the shaft has a constant diameter, determine the magnitude of the maximum horizontal shear stress in the shaft.

A polymer tee beam has cross-sectional dimensions a = 1.8 mm…

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.