Question

long answer type question

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Answer 1

Here is your answer in the attachment given above

Answer 2

Answer:

★ Lowest Frequency

=> p∆/2l∆ √(t/m∆)

=> p∆/2l∆ √(Mg/Ap∆)

=> (3/2*0.3) √(10*10)/(1*10^-6)(6.3*10³)

=> 5 √(10⁴*10⁴)/(63*10²)

=> 5*126 * 10⁴