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Author Question: Two speakers in an automobile emit sound waves that are in phase at the speakers. One speaker is 40 ... (Read 188 times)

bobbie

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on: Aug 6, 2020

Question 1

Two ropes are spliced together as shown.




A short time after the incident pulse shown in the diagram reaches the splice, the rope's appearance will be that in

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Question 2

Two speakers in an automobile emit sound waves that are in phase at the speakers. One speaker is 40 cm ahead of and 30 cm to the left of the driver's left ear. The other speaker is 50 cm ahead of and 120 cm to the right of the driver's right ear. Which of the following wavelengths is(are) in phase at the left ear for the speaker on the left and the right ear for the speaker on the right?

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10 cm

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20 cm

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650 cm

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All of the wavelengths listed above.

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Only the wavelengths listed in (a) and (b).
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Marked as best answer by bobbie on Aug 6, 2020

hanadaa

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Reply #1 on: Aug 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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bobbie

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Reply 2 on: Aug 6, 2020
Excellent

ttt030911

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Reply 3 on: Yesterday
:D TYSM

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