A piano designer wants to change the pitch of a wire and has the following four

Question

A piano designer wants to change the pitch of a wire and has the following four options: A. change from an aluminum wire to a steel wire of the same thickness (steel has higher density) B. use a thicker wire of the same material
C. use a longer wire D. increase the tension

In order to lower the frequency of the sound, the designer should _________________ (Choose most correct answer).
In order to increase the frequency of the sound, the designer should _________________ (Choose most correct answer).

1. A
2. B
3. C
4. D
5. A or B
6. A or C
7. B or D
8. A or B or C
9. none of the above

Explanation / Answer

a)A,B for decrese of f

b)C,D for increse of f

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.