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Author Question: If y = 0.02 sin (30x 400t) (SI units) and if the mass density of the string on which the wave ... (Read 272 times)

ARLKQ

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on: Aug 6, 2020

Question 1

For the wave described by y = 0.02 sin (kx) at t = 0 s, the first maximum at a positive x coordinate occurs where x = 4 m. Where on the positive x axis does the second maximum occur?

◦
20 m

◦
18 m

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24 m

◦
28 m

◦
16 m


Question 2

If y = 0.02 sin (30x− 400t) (SI units) and if the mass density of the string on which the wave propagates is 0.005 kg/m, then the transmitted power is

◦
1.03 W

◦
2.13 W

◦
4.84 W

◦
5.54 W

◦
106 W
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Marked as best answer by ARLKQ on Aug 6, 2020

dreamfighter72

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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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ARLKQ

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Reply 2 on: Aug 6, 2020
Great answer, keep it coming :)

peter

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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