Cylinder A is hollow, while cyliner B is solid. Ignore frictional effects, even though we know friction must be present for rolling without slipping. A. CAB B. CBA C. ABC D. BCA E. ACB 37. Identical bricks are glued and stacked together as shown in the figure. A log of wood has a mass of 60 kg, a diameter of 32 cm, and a length of 1 meter.
Water flows through the horizontal pipe shown below.
Further down the pipe, at point 2, the radius of the pipe decreases to 5 cm. Still further down the pipe, at point 3, the radius returns to 10 cm. A pipe, open at both ends, has a fundamental frequency of 300 Hz. To protect their hearing, some students have moved toward the back of the room. Ignore the acoustics fo the lecture hall.