The diagram shows a sound wave as seen on the screen of an oscilloscope.
i. Mark the
a. wavelength
b. amplitude.
ii. The sound wave in the diagram represents four vibrations. It was created in 1/10th of
a second. What is the frequency of this sound in Hz?
Answers
Answer:
The diagram shows water waves moving towards a sea wall.
A
sea wall
B
waves
shallow water
i What will happen to the water waves when they
a. strike the sea wall at A?
b. strike the sea wall at B?
ii. a. What will happen to the water waves wh
en they pass over shallow water at C?
b. Explain why this happens.
ili. a. Describe what would happen to the waves if a narrow gap appeared in the harbour
wall.
b. Explain why this happens
The diagram shows water waves moving towards a sea wall.
A
sea wall
B
waves
shallow water
i What will happen to the water waves when they
a. strike the sea wall at A?
b. strike the sea wall at B?
ii. a. What will happen to the water waves when they pass over shallow water at C?
b. Explain why this happens.
ili. a. Describe what would happen to the waves if a narrow gap appeared in the harbour
wall.
b. Explain why this happens
Answer:
i am stuck here too sorry but i cant give you the answer
Explanation: