Answer:
mag aral ka bubu
Explanation:
ang tanga mu hahahahhaha luko nandyan lang naman yan hahahhahahahahahahhahahahahahahahhahahahahahaahahahahahahahhahahahahahahahahahahahahaahhahahaahahhaahha09561782
A pure substance that cannot be decomposed by ordinary chemical change. . Energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means.
Answer:
depends of what kind of problem and you mean ALL
Explanation:
Reword the questions and you’ll get it right
1.5 cm = 0.015 m
Frequency = (speed) / (wavelength)
= (339 m/s) / (0.015 m) = 22,600 per second = <em>22,600 Hz</em>.
The range of human hearing is usually assumed to extend to 20,000 Hz.
This sound is almost certainly <u>not</u> audible, unless it's very loud, and the
listener is very young with exceptionally good hearing at high frequencies.