The part of the ear where sound wave compressions and rarefactions cause the eardrum to vibrate is the

a. inner ear.

b. middle ear.

c. outer ear.

d. auditory nerve.

Suppose a volcanic eruption included large volumes of chlorine. what would likely happen to global stratospheric ozone levels and why?

What is the marble's range if it is fired horizontally from 1.6 m above the ground?

What will the magnetic field of a long hole pipe carrying a current will be

Which quantum numbers must be the same for the orbitals that they designate to be degenerate in a many-electron system?

How much force is needed to accelerate a 1,500 kg car at a rate of 8 m/s2? A. 18,000 N B. 1,500 N C. 12,000 N D. 4,000 N

The train traveled 500 kilometers north to Odessa in 2 hours. What's the train's speed? What is the velocity?

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

If you dive under-water, you notice an uncomfortable pressure on your eardrums due to the increased pressure. The human eardrum has an area of about 70 mm2 (7*10-5m2), and it can sustain a force of about 7 N without rupturing.

Why cant kinetic energy ever be greater than potential energy

For a stationary observer, when the source of a sound is moving, its pitch appears to change.