у (mm) Snapshot graph at t=0s v= +6 cm/s 15 20 Tx (cm) 10 v=-6 cm/s FIGURE Q16.18
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At t = 1 s, what is the displacement y of the string at x = 7 cm?
A. -1.0 mm B. 0 mm C. 0.5 mm
D. 1.0 mm E. 2.0 mm
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- 2-17. Harvey, a harpist, plucks a 0.600 m long string on his harp. The string has a first overtone of 1046.6 Hz. How fast does the vibration travel through the string? * a. 682 m/s b. 648 m/s c. 1256 m/s d. 432 m/s e. None of the aboveSimple Harmonic Motion and Springs When a 500-g mass is hung at the end of a vertical spring, the spring stretches 40 cm. What is the spring constant of the spring? a. 13.2325 N/m C. b. 10.2675 N/m d. Situation 2: As shown in the figure, a long-light piece of spring steel is clamped at its lower end and a 2.0 kg ball is fastened to its top end. A horizontal force of 8.0 N is required to displace the ball 20 cm to one side as shown. Assume the system to undergo SHM when release. Find the spring constant. a. 40 N/m b. 30 N/m 20 cm 11.1625 N/m 12.2625 N/m C. d. 8 N 50 N/m 70 N/m
- 5. An organ pipe is 118 cm long. What is the third audible harmonic if the pipe is open at both ends? The speed of sound in air is 345 m/s. Hz 6 ccm cci16 cA harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 36.0 vibrations in 26.0 s. Also, a given maximum travels 430 cm along the rope in 11.0 s. What is the wavelength? CmA harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 43.0 vibrations in 28.0 s. Also, a given maximum travels 422 cm along the rope in 14.0 s. What is the wavelength? cm Need Help? Read It
- 11. An open air column of length 1.40 m is in air at 24.2 °C. What is the frequency of the third harmonic?B. E. 0.2727 m 0.3140 m 0.3497 m 0.3087 m C. F. 1--1 NUTOJ A 2.9 kg mass is attached to a spring with constant 24_N/m and is moving horizontally on a frictionless surface. If the object has speed 1.4_m/s as it passes through the equilibrium position, then what is the maximum displacement of the object? I 24. A. 0.4867_m D. 0.4348 m B. 0.1773 m E. 0.257_m C. 0.4112_m F. 0.5435 m JABBX Two objects are connected by a light string passing over a light, frictionless pulley. The 5.00-kg object is released from rest at a point 4.00 m above the floor. Find the speed of the 5.00-kg object when it is 1 meter above the floor. 5.00 kg Pigshow.jpeg Pig show.jpeg MacBook ProThe noise level generated by domestic air conditioner ranges between
- 5-3. Examine the following wave. It takes the wave 5.0s to move the 3.5m from X to Y. wave motion a) b) c) d) àX Find the amplitude of the wave. Find the period of the wave. Find the frequency of the source. Find the wavelength of the wave. Find the speed of the wave. 1.5m YA harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 44.0 vibrations in 29.0 s. Also, a given maximum travels 425 cm along the rope in 5.0 s. What is the wavelength? cm Need Help? Read It Watch It