What is the amplitude of the resultant wave

Reference no: EM13548959

Two sinusoidal waves of the same frequency travel in the same direction along a string. If ym1 = 5.5 cm, ym2 = 4.2 cm, ?1 = 0, and ?2 = ?/4 rad, what is the amplitude (in cm) of the resultant wave?

Reference no: EM13548959

Questions Cloud

The frequency of the third harmonic : A string on a violin is stretched between two points 20.0 cm apart with a tension of 120 N. The total length of the string is 31 cm and it has a mass of 0.62 grams. The frequency of the third harmonic is?

The speed of electromagnetic waves-light-radio and x rays : The speed of electromagnetic waves (which include visible light, radio, and x rays) in vacuum is 3.0 x 108 m/s. Wavelengths of visible light waves range from about 400 nm in the violet to about 700 nm in the red. What are the (a) minimum and (b) m..

The third lowest frequency for standing waves on a wire : What are (a) the lowest frequency, (b) the second lowest frequency, and (c) the third lowest frequency for standing waves on a wire that is 7.65 m long, has a mass of 131 g, and is stretched under a tension of 448 N?

What is the longest possible wavelength for a standing wave : A string fixed at both ends is 5.8 m long and has a mass of 0.21 kg. It is subjected to a tension of 120 N and set oscillating. (a) What is the speed of the waves on the string? (b) What is the longest possible wavelength for a standing wave? (c) Giv..

What is the amplitude of the resultant wave : Two sinusoidal waves of the same frequency travel in the same direction along a string. If ym1 = 5.5 cm, ym2 = 4.2 cm, ?1 = 0, and ?2 = ?/4 rad, what is the amplitude (in cm) of the resultant wave?

Assuming that the strings are of the same material : The heaviest and lightest strings on a certain violin have linear densities of 3.7 and 0.28 g/m. What is the ratio of the diameter of the heaviest string to that of the lightest string, assuming that the strings are of the same material?

Find the linear density of this string in grams per meter : The equation of a transverse wave on a string is y = (4.3 mm) sin[(19 m^-1)x + (300 s^-1)t] The tension in the string is 17 N. (a) What is the wave speed? (b) Find the linear density of this string in grams per meter.

Mechanical energy of the oscillator is lost in each cycle : The amplitude of a lightly damped oscillator decreases by 2.8% during each cycle. What percentage of the mechanical energy of the oscillator is lost in each cycle?

What is the ratio of the amplitude of damped oscillations : For a damped oscillator with a mass of 280 g, a spring constant 140 N/m and a damping coefficient of 54 g/s, what is the ratio of the amplitude of the damped oscillations to the initial amplitude at the end of 14 cycles?

User Account

All Pages