MODULE 4: WAVES AROUND YOU
1. What is the speed of the wave with a frequency of 25Hz and a wavelength of 35m?
A. 645 m/s
B. 576 m/s
C. 875 m/s
D. 975 m/s
2. Which of the following is most likely to transmit sound best?
A. Steel cabinet
B. Seawater
C. Air in classroom
D. Wooden table
3. A rhythmic gymnast wants to creat a transvers wave using a horizontal ribbon.
Which direction should the gymnast move her hand?
A. Up and down
B. Right and left
C. Up and right
D. Up and left
Pa tulong po please
Nonsense will be reported!
1. What is the speed of the wave with a frequency of 25Hz and a wavelength of 35m?
A. 645 m/s
B. 576 m/s
C. 875 m/s
D. 975 m/s
2. Which of the following is most likely to transmit sound best?
A. Steel cabinet
B. Seawater
C. Air in classroom
D. Wooden table
3. A rhythmic gymnast wants to creat a transvers wave using a horizontal ribbon.
Which direction should the gymnast move her hand?
A. Up and down
B. Right and left
C. Up and right
D. Up and left
Pa tulong po please
Nonsense will be reported!
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Answer:
1.A 2.B 3.D
Step-by-step explanation:
Eto napo sana makatulong :)
1.) C. 875 m/s
2.) A. Steel cabinet
3.) A. Up and down