The figure(Figure 1) shows the wave fronts of a circular wave. Part A What is the phase difference between points A and B? Express your answer in terms of constant 7. Πνα ΑΣφ APAB = rad Submit Previous Answers Request Answer Figure 1 of 1> Part B What is the phase difference between points C and D? F B Express your answer in terms of constant n. VO AE A E• AOCD = rad Submit Previous Answers Request Answer
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- Each piston of an engine makes a sharp sound every other revolution of the engine. (a) How fast is a race car going if its eight-cylinder engine emits a sound of frequency 750 Hz, given that the engine makes 2000 revolutions per kilometer? (b) At how many revolutions per minute is the engine rotating?P and S waves from an earthquake travel at different speeds, and this difference helps locate the earthquake "epicenter" (where the disturbance took place). Part A Assum-ing typical speeds of 8.6 km/s and 5.3 km/s for P and S waves, respectively, how far away did an earthquake occur if a particular seismic station detects the arrival of these two types of waves 1.5 min apart? Express your answer to two significant figures and include the appropriate units. Ax = Submit μA Value Provide Feedback Request Answer Units ? Next >This is phyiscs question i attached the soloution also. I don't need this soloution that is from chegg and this is wrong. Plz provide me a clear handwritten and perfect soloution in one hour and take a thumb up plz
- HW1//: find the amplitude, period, and frequency for the following waveform. a. 20 sin 377t b. 5 sin 7541 c. 10° sin 10,000t e. -7.6 sin 43.6t d. 0.001 sin 942t f. ) sin 6.2831 HW/2 Find the phase relationship between the waveforms of cach set: a. v= 4 sin(wr + 50°) i = 6 sin(wr + 40°) b. v = 25 sin(ot - 80°) i = 5 x 10- sin(wr - 10°) c. v= 0.2 sin(wt - 60°) i = 0.1 sin(wr + 20°) d. v = 200 sin(wt i = 25 sin(wr 210°) 60°) HW/3 Repeat Problem 29 for the following sets: a. v = 2 cos(ot - 30°) i - 5 sin(wt + 60°) c. v= -4 cos(wt + 90°) i = -2 sin(wt + 10°) b. v = -1 sin(wt + 20°) i - 10 sin(wr - 70°)For the triangle shown, the value of sine is Select one: 3m O a. 0.600 O b. 0.5145 5m O c. 0.8575 O d. 1.666Part A AM radio signals have frequencies between 550 kHz and 1600 kHz (kilohertz) and travel with a speed of 3.0x10° m/s. What are the wavelengths of these signals? Express your answers using two significant figures separated by a comma. ? Amin, Amax Submit Request Answer Part B On FM the frequencies range from 88 MHz to 108 MHz (megahertz) and travel at the same speed. What are their wavelengths? Express your answers using two significant figures separated by a comma. Ηνα ΑΣφ ? Amin, Amax m %3D
- Two 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 IIThe figure shows the circular wave fronts emitted by two sources. The wavelength of the two identical waves is 4.2 m. What is the path-lenngth difference at point R, in meters? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer it is already given in the question statement. N Rayout References Mailings Review View A A Aa A EMEE AaBbCcDdEe X2 x² A 4. Normal 89@macomb.edu doesn't allow editing on a Mac. To learn more, contact your admin about your Of Write the givens with UNITS, write the equation and then solve (show all work) include units in your final answer." A = Vf-Vi If - Ti V = d/t F= am Mass - kg Force- N Acceleration - m/s^2 Velocity-m/s Time - s, min, hrs. Distance - meter (m) 1. A car has a uniformly acceleration motion of 5 m/s^2. Find the speed acquired in 4 seconds from rest. 2. A car travels at a velocity of 80 m/s, accelerates than stops in 250 second. What is the acceleration of the truck?? 3. Just before leaving the ground an airplane traveling with constant acceleration makes a run on the runway of 1800m in 12 seconds. Find a.) speed at which it leaves the ground and b.) acceleration of the plane. 4. A body with an initial velocity of 8 m/s moves with a constant acceleration and travels 640m in 40 seconds. What is the acceleration of the…
- ) A vacationer sits all day on the corner of a pier in Boston Harbor and notices that at 9am, when the water level is at its lowest, the waters depth is 2 feet. At 4 pm, the water has risen to its maximum depth of 12 feet. If the depth of the water level varies sinusoidally, a. Find a formula for the depth of the water as a function of time, t, since 9am. b. What is the water depth at 7pm?c. Sketch a graph of your function showing at least one full periodConsider electromagnetic waves propagating in air. Part A Determine the frequency of a wave with a wavelength of 5.50 km. Enter your answer in hertz. ? f = Hz Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B Determine the frequency of a wave with a wavelength of 5.90 um. Enter your answer in hertz. να ΑΣφ f = HzPart III. Fill up the missing data of the traffic lights and show your solution on the last column. One (1) check for each biank in the table and Three (3) points for the correct solution. Traffic Wavelength Frequency Speed Color of Solution lights (nm) (Hz) (m/s) traffic lights GO light a) 6.01 x1014 b) c). STOP light 750 d) e) f). Warning light 620 g) 3 x 10% h) Based from the table above answer the following questions: 4. Which traffic light color has a longest wavelength? 5. Which traffic light color has the shortest wavelength and highest frequency? 6. Arrange tihe three colors of traffic lights in order of increasing wavelength: 7. Arrauge the three colors of traffic lights in order of increasing frequency: