Question 32 (1 point)
In the wave pictured above, the horizontal marks are 5 cm apart and the vertical grid marks are 1 cm apart. What is the wavelength?
Question 32 options:
6.7 cm |
|
1.0 cm |
|
20.0 cm |
|
4.55 cm |
View hint for Question 32 |
Question 33 (1 point)
In the wave pictured above, the horizontal marks are 5 cm apart and the vertical grid marks are 1 cm apart. What is the amplitude?
Question 33 options:
6.7 cm |
|
5 cm |
|
20 cm |
|
10 cm |
View hint for Question 33 |
Question 34 (1 point)
A wave on a rope has 6 nodes, including one at each end. If the wave train or system of waves is 5 meters long, what is the wavelength?
Question 34 options:
5 m |
|
6 m |
|
2 m |
|
1.2 m |
Question 32 (1 point) In the wave pictured above, the horizontal marks are 5 cm apart...
Question 35 (1 point) A sound wave has a length of 0.66 meters. If the frequency of the wave is 512 Hz (high C), what is the wave velocity? Question 35 options: 511 m/sec 776 m/s 0.00129 m/s 338 m/s Question 36 (1 point) A standing wave on a string has a velocity of 42 m/s and a period of 0.01 s. What is the frequency of the wave? Question 36 options: 10 sec 0.42 Hz 100 Hz 260...
Suppose we have a wave with k= 18.9 m−1 and speed 399 m/s. What is the wavelength in meters of this wave? Record your answer to 3 decimal places. We were unable to transcribe this imagem-l In
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Question 6 (1 point) Which of the following is a longitudinal wave? Question 6 options: none of these wave in a guitar string electromagnetic wave sound wave in a gas all of these sub section Question 7 (1 point) On a day when the speed of sound in air is 340 m/s, what will be the wavelength of sound of frequency 510 Hz? Question 7 options: 0.67 m 1.5 m 0.33 m 3.0 m 510 m sub section Question 8...
Problem 1: A child on a bicycle has a linear momentum of magnitude P = 1151 kg⋅m/s. The child and the bicycle together have a combined mass of m = 110 kg. 33% Part (a) Write an expression for the child's speed, v, in terms of the variables given in the problem statement. v = | α β θ a b d g h i j k m P S t ( ) 7 8 9 HOME ↑^ ^↓ 4...
Question 32 Solve the equation for exact solutions. arcsin = Group of answer choices ∅ Question 33 Solve the problem. From a balloon 825 feet high, the angle of depression to the ranger headquarters is How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)? Group of answer choices 452 ft 447 ft 442 ft 457 ft We were unable to transcribe this image3 (33+7 3 + TE 33 -7 61°16.
Page 5 of Question 5 (1 point) Saved Which alkyl halide is most likely to undergo an Sn 1 reaction? O av We were unable to transcribe this image
What is the wavelength of a 34 MHz ultrasonic sound wave? Question 29 options: 0.270 m 10. m 0.00001 m 8.8 m View hint for Question 29 Question 30 (1 point) If you listento radio, you know stations have numbers like 92.3. The number refers to the frequency of the channel in megahertz, as in 92.3 MHz. What is the wavelength of the radio wave? Question 30 options: 3,300,000 m 3.7 m 0.0000037 m 3.3 m Question 31...
The above figure shows height vs. displacement plot for a string which has a wave traveling to in the positive x direction at time t=2.9 sec with a velocity of 30 m/sec. 1) What is the amplitude of this wave? 2) What is the wavelength of this wave? 3) What is the frequency of this wave? 4) What is the vertical (y) velocity of a piece of string at the point labeled 1? (Ans cm/ sec) 5) What is the...
Problem 22.26 (Multistep) In the figure below a very small circular metal ring of radius r= 0.5 cm and resistance x= 5 Ω is at the center of a large concentric circular metal ring of radius R= 50 cm. The two rings lie in the same plane. At t= 3 s, the large ring carries a clockwise current of 5 A. At t= 3.3 s, the large ring carries a counterclockwise current of 8 A. Part 1 (a) What is...