Answer:
v = wavelength * frequency
frequency = 5200 m/s / .2 m = 26000 / sec
20,000 / sec is optimistic for the upper frequency of human hearing
So 26,000 is above the hearing range for human ears
Answer:
The S.I unit of heat is Joule .
Hope it helps you :--)
Explanation:
Please press thanks!! thank you!!
The answer is a. Hope this helps :)
Bro I really think it might be c
