Homework Answers
20) A wave is a vibration in A) space. B) time. C) both D) neither 21)...
20) A wave is a vibration in A) space. B) time. C) both D) neither 21) A wave having a frequency of 1000 Hz vibrates at A) less than 1000 cycles per second. B) 1000 cycles per second. C) more than 1000 cycles per second. 22) A weight suspended from a spring bobs up and down one complete cycle every 2 s. Its frequency is A) 0.5 Hz. B) 1 Hz. C) 2 Hz. D) none of the above
The diagram below shows a water wave. м Q R. N The wavelength of the wave...
The diagram below shows a water wave. м Q R. N The wavelength of the wave is the horizontal distance between points Select one: O A. Q and R. B. P and Q. C. L and N. O D. M and Q O E. P and R. A cork is floating in water. A stone is dropped into the water. The figure below shows how the displacement of the cork from its original position varies with time. Displacement of cork...
A sinusoidal wave has the equation shown below, with x and y in meters and t...
A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t +0.20] a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave? A. The frequency is 440 Hz B. The frequency is 17370 Hz C. The frequency is 2.27 x 10-3 Hz O U 0 D. The frequency is 691...
QUESTION 17 A sinusoidal wave has the equation shown below, with x and y in meters...
QUESTION 17 A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t +0.20] a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave? Torow UTEU a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave?...
just need to double check my answers please answer 17-22 33.3 Hz ) 333 HZ )...
just need to double check my answers
please answer 17-22
33.3 Hz ) 333 HZ ) 3.35 110 temperature of the air increases, what happens to the velocity of sound? (Assume all other factors remain the same) a) increases b) decreases ca d) none of the given cases c) does not change m. What is the period of the wave? monic wave travels with a speed of 200 m/s and has a wavelength of 0.800 a) 40 s ) 250...
Useful Information: g = 9.8 m/s2 1. A car has a uniform acceleration of 12 m/s²,...
Useful Information: g = 9.8 m/s2 1. A car has a uniform acceleration of 12 m/s², to the right. If it has an initial velocity of 20 m/s (also to the right) what is its final velocity after 4 seconds? 2. A hijacker drops an 80 kg chest of gold from an airplane. Neglecting air resistance, how far does the chest fall in 6 seconds? 3. The distance between two objects which exert a gravitational force on each other is...
are these answers correct? 7/30/20 Lab-Assignment 20 Wave Speed Discussion Wave speed is how fast distance...
are these answers correct?
7/30/20 Lab-Assignment 20 Wave Speed Discussion Wave speed is how fast distance is propagated through. Frequency is how fast cycles are completed Wave speed is calculated as the space propagated through divided by time. Questions The number of cycles completed in a given space during a given time interval increases. Circle the correct answer below. [1] The wave speed increases / decreases / stays the same. The time in which the same number of cycles is...
2016 (d) The speed of a transverse wave on a string is 110 m s¯1 ....
2016 (d) The speed of a transverse wave on a string is 110 m s¯1 . The tension in the string is 340 N. Calculate the mass per unit length of the string. (o) A certain radioactive sample has a half-life of 3.83 days and is measured to have an activity of 63 Bq. Calculate how many radioactive atoms are present in the sample at the time of the measurement. Q2: (c) A person hums into the top of a...
v=c/ C = 2,998 x 108 m/s E = hv h = 6.626 2 x 10-34 Js 1. What is the wavelength of a wave having a frequency of 3....
v=c/ C = 2,998 x 108 m/s E = hv h = 6.626 2 x 10-34 Js 1. What is the wavelength of a wave having a frequency of 3.76 x 1014 s-?? 2. What is the frequency of a 6.9 x 10-18 m wave? 3. What is the wavelength of a 2.99 Hz wave? 4. What is the wavelength of a 1.28 x 1017 Hz wave? 5. What is the frequency of a 7.43 x 10 m wave?
The power versus time for a point on a string (μ = 0.06 kg/m) in which a sinusoidal traveling wave is induced is shown...
The power versus time for a point on a string (μ = 0.06
kg/m) in which a sinusoidal traveling wave is induced is
shown in the following figure. The wave is modeled with the wave
equation y(x, t) = A sin[(25.43 m−1)x − ωt]. What are
the frequency (in Hz) and amplitude (in m) of the wave?
The power versus time or a point on a string μ 0.06 kg/m n which a sinusoidal traveling wave sind ce s snow...
20) A wave is a vibration in A) space. B) time. C) both D) neither 21) A wave having a frequency of 1000 Hz vibrates at A) less than 1000 cycles per second. B) 1000 cycles per second. C) more than 1000 cycles per second. 22) A weight suspended from a spring bobs up and down one complete cycle every 2 s. Its frequency is A) 0.5 Hz. B) 1 Hz. C) 2 Hz. D) none of the above
The diagram below shows a water wave. м Q R. N The wavelength of the wave is the horizontal distance between points Select one: O A. Q and R. B. P and Q. C. L and N. O D. M and Q O E. P and R. A cork is floating in water. A stone is dropped into the water. The figure below shows how the displacement of the cork from its original position varies with time. Displacement of cork...
A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t +0.20] a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave? A. The frequency is 440 Hz B. The frequency is 17370 Hz C. The frequency is 2.27 x 10-3 Hz O U 0 D. The frequency is 691...
QUESTION 17 A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t +0.20] a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave? Torow UTEU a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave?...
just need to double check my answers
please answer 17-22
33.3 Hz ) 333 HZ ) 3.35 110 temperature of the air increases, what happens to the velocity of sound? (Assume all other factors remain the same) a) increases b) decreases ca d) none of the given cases c) does not change m. What is the period of the wave? monic wave travels with a speed of 200 m/s and has a wavelength of 0.800 a) 40 s ) 250...
are these answers correct?
7/30/20 Lab-Assignment 20 Wave Speed Discussion Wave speed is how fast distance is propagated through. Frequency is how fast cycles are completed Wave speed is calculated as the space propagated through divided by time. Questions The number of cycles completed in a given space during a given time interval increases. Circle the correct answer below. [1] The wave speed increases / decreases / stays the same. The time in which the same number of cycles is...
v=c/ C = 2,998 x 108 m/s E = hv h = 6.626 2 x 10-34 Js 1. What is the wavelength of a wave having a frequency of 3.76 x 1014 s-?? 2. What is the frequency of a 6.9 x 10-18 m wave? 3. What is the wavelength of a 2.99 Hz wave? 4. What is the wavelength of a 1.28 x 1017 Hz wave? 5. What is the frequency of a 7.43 x 10 m wave?
The power versus time for a point on a string (μ = 0.06
kg/m) in which a sinusoidal traveling wave is induced is
shown in the following figure. The wave is modeled with the wave
equation y(x, t) = A sin[(25.43 m−1)x − ωt]. What are
the frequency (in Hz) and amplitude (in m) of the wave?
The power versus time or a point on a string μ 0.06 kg/m n which a sinusoidal traveling wave sind ce s snow...
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