Two baseballs of diameter 7.35 cm are connected to a rod 7 mm in diameter and 56 cm long, as in the image. What power in Wis required to keep the system spinning at 340 r/min? Include the drag of the rod, and assume sea-level standard air. Assume Cd,ball 0.47 and Cd,rod = 1.2. W 28 cm 28 cm Baseball Ω Baseball
Two baseballs of diameter 7.35 cm are connected to a rod 7 mm in diameter and 56 cm long, as in the image. What power in Wis required to keep the system spinning at 340 r/min? Include the drag of the rod, and assume sea-level standard air. Assume Cd,ball 0.47 and Cd,rod = 1.2. W 28 cm 28 cm Baseball Ω Baseball
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Transcribed Image Text:Two baseballs of diameter 7.35 cm are connected to a rod 7 mm in diameter and 56 cm long, as in the image. What power in Wis
required to keep the system spinning at 340 r/min? Include the drag of the rod, and assume sea-level standard air. Assume Cd,ball
0.47 and Cd,rod = 1.2.
W
28 cm
28 cm
Baseball
Ω
Baseball
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