1 Three identical point c three strings, as shown in the figure are each L = 0.20 m and if the angl
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Q: ow many times a minute does a boat bob up and down on ocean waves that have a wavelength of 42.0 m…
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- Part A In a certain home sound system, two small speakers are located so that one is 40.0 cm closer to the listener than the other. For what frequencies of audible sound will these speakers produce destructive interference at the listener? (Find only the three lowest audible frequencies.) For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Interference fromn two loudspeakers. Express your answer(s) in hertz, If there is more than one value, separate your answers by commas. Hz Submit Bequest Answer Part B For what frequencies of audible sound will these speakers produce constructive interforence at the listener? (Find only the three lowest audiblo frequencies). Express your answer(e) in hertz, If there is more than one value, separate your answers by commas. Hzx = xo + voxt += axt², Vx = Vox + axt, (v²) = (vox)² + 2axx, y = Yo + Voyt + ½ ayt², vy = voy + Ayt, (v²) = (voy)² + 2a,Ay, 1 m Vox = Vo cose, voy = vo sin , g = 9.8. sec² Problem 1: A deer wishes to jump over a fence that is 2.1 m high. If the deer jumps with an initial speed of 11 m/sec at an angle of 41°. a) What is the maximum height the deer reaches above the ground? Answer: 2.7 m b) What range of distances can the fence be placed over which the deer will be successful at clearing it? Answer: Xmin = 3.3 m and xmax = 8.9 m. кутах d 18 2.1m ^Xmin Xmax ↑Answer fast please
- Constants I Periodic Consider a sine wave traveling down the stretched two- part cord of the figure.(Figure 1) Determine a formula for the ratio of the wavelengths in the two sections. (The frequency is the same in both sections.) Express your answer in terms of the variables µH and uL. ? Ан Submit Request Answer Figure 1 of 1 Part C Light section Heavy section Is the wavelength larger in the heavier cord or the lighter? (a) in the heavier cord Transmitted in the lighter cord pulse Submit Request Answer Reflected pulse (b) Provide Feedback IIhelpHow long (in m) must a flute be in order to have a fundamental frequency of 262 Hz (this frequency corresponds to middle C on the evenly tempered chromatic scale) on a day when air temperature is 27.8°C? It is open at both ends. Additional Materials O Reading
- Help solve this physicsTwo strings on a musical instrument are tuned to play at 392 Hz (G) and 494 Hz (B). Express your answers using three significant figures. Πν ΑΣφ ? lB Submit Request Answer Part E If their masses and lengths are the same, what must be the ratio of the tensions in the two strings? Express your answers using three significant figures. ? Fr,G FT,B Submit Request Answer IIQ5) Problem 37 Page 837 How many times a minute does a boat bob up and down on ocean waves that have a wavelength (Ans. 7.5 times) of 40.0 and propagation speed a of 5.00 m/s?