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Problem 14.13 Part A: What is the amplitude for A? Express your answer to two si

ID: 1775498 • Letter: P

Question

Problem 14.13

Part A: What is the amplitude for A?

Express your answer to two significant figures and include the appropriate units.

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Part B: What is the amplitude for B?

Express your answer to two significant figures and include the appropriate units.

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Part C: What is the frequency for A?

Express your answer to two significant figures and include the appropriate units.

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Part D: What is the frequency for B?

Express your answer to two significant figures and include the appropriate units.

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Part E: What is the period for A?

Express your answer to two significant figures and include the appropriate units.

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Part F: What is the period for B?

Express your answer to two significant figures and include the appropriate units.

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Part G: Write the equation for A in the form of a sine or cosine.

Express your answer in terms of t using two significant figures.

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Part H: Write the equation for B in the form of a sine or cosine.

Express your answer in terms of t using two significant figures.

2 43210123

Explanation / Answer

(A) A = 2.5 m

(B) A = 3.5 m


(c) T = 4 sec

f = 1/ T = 0.25 Hz


(d) T = 2 sec

f = 1/T = 0.50 Hz


(e) T = 4 sec


(f) T = 2 sec


(g) x = 2.5 sin(0.50 pi t)

(h) x = 3.5 cos(pi t)