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A 25-mm-diameter uniform steel shaft is 600 mm long between bearings. (7-33) (9 Pts) A. Find the lowest critical speed of the shaft. B. If the goal is to double the critical speed, find the new diameter. C. A half-size model of the original shaft has what critical speed?

Answer :

Olajidey

Answer:

a = the lowest critical speed of the shaft 882.81 rad/s

b = new diameter 0.05m or 50mm

c = critical speed 1765.62rad/s

Explanation:

see the attached file

${teks-lihat-gambar} Olajidey
${teks-lihat-gambar} Olajidey

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