1. a. Explain longitudinal wave and give an example? b. Explain transverse wave and give an example? c. Which of following accelerlaration a, you can identify as simple harmonic oscilations? Why? What is the angular frequecy if it is simple harmonic? a=3x² a=3x III. a=-4x d. Two pendula have different lengths. One has length L and the other has length 4L. How do their periods compare? e. Two springs with spring constant k and 2k are attached to 3.0kg objects separately, how do their periods compare? f. Sound of 180 decibels has how much intensity in watts per square meter? Is that enough to damage your hearing? Io = 1.0 × 10-¹² W/m² I. II.

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1a, 1b, and 1c

1.
a. Explain longitudinal wave and give an example?
b. Explain transverse wave and give an example?
c. Which of following accelerlaration a, you can identify as simple harmonic oscilations? Why? What is the
angular frequecy if it is simple harmonic?
I. a=3x²
II.
a=3x
III.
a=-4x
d. Two pendula have different lengths. One has length L and the other has length 4L. How do their periods
compare?
e. Two springs with spring constant k and 2k are attached to 3.0kg objects separately, how do their periods
compare?
f. Sound of 180 decibels has how much intensity in watts per square meter? Is that enough to damage your
hearing? Io = 1.0 × 10-¹² W/m²
Transcribed Image Text:1. a. Explain longitudinal wave and give an example? b. Explain transverse wave and give an example? c. Which of following accelerlaration a, you can identify as simple harmonic oscilations? Why? What is the angular frequecy if it is simple harmonic? I. a=3x² II. a=3x III. a=-4x d. Two pendula have different lengths. One has length L and the other has length 4L. How do their periods compare? e. Two springs with spring constant k and 2k are attached to 3.0kg objects separately, how do their periods compare? f. Sound of 180 decibels has how much intensity in watts per square meter? Is that enough to damage your hearing? Io = 1.0 × 10-¹² W/m²
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