A soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
Answer: force, force
Explanation:
Newton’s third law states that there is an equal and opposite force
I took the test too
Answer:
I believe the answer is A and D.
I am unsure of C.
Since the frequency of sound in a medium is constant, therefore, the concert-goers would hear the low notes and high notes at the same time.
<h3>What is a dispersive medium?</h3>
A dispersive medium is a medium which spreads out or disperses a substance passing through it.
Since CO2 is a dispersive medium, it means sound waves passing through it would be dispersed based on wavelength.
The note of a sound depends on its frequency, the higher the frequency, the higher the note.
Frequency of sound is constant, therefore, the concert-goers would hear the low notes and high notes at the same time.
Learn more about dispersion of sound at: brainly.com/question/781734
Answer:
the answer would be microwelds.
