Answer:
power=work done÷time taken
2×5=10
10÷10=1
ans 1J per second
Answer:
A. scatter plot?
Explanation:
I dont really know if I'm right... sorry.
I think the correct answer from the choices listed above is option A. A high frequency wave is a wave with a low level of energy and a high pitch. Frequency is the number of waves passing per second of time. Hope this answers the question.
The denser the medium, the harder the sound struggles to travel through. The medium will determine how effectively the sound will travel, for example, large bodies of water has barely any sound for its density.
