How do vibration produce sound?

The linghth of a cell is about 80nm if

The study of blood applied to crime is referred to as what

State newton. three lows of motion

A projectile was launched horizontally with a velocity of 468m/s, 1.86m above the ground how long did it take the projectile to hit the ground

When the man's sound waves are reflected off of the walls, what happens to them? A:They become twice as loud B:They "stick" to the wall and get absorbed C:They become electromagnetic waves D:They "bounce" off of the wall and begin moving back

If a wave has a speed of 12 m/s and a frequency of 4hz what is its wavelength

All atoms of an element have the same?

G=fr²/m, m² where G is the gravitational constant "r" is the distance between two masses "m" and "m²" and "f" is the gravitational force between two masses

Which of the following is not a practical application of gravity? O A. It keeps the moon in orbit around Earth. O B. The moon has no gravity because it has no atmosphere. O C. It keeps the galaxies from flying apart. O D.

Bumper of a stationary bumper car. The momentum of the stationary car increases. Which happens to the momentum of the moving bumper car? It decreases. It stays the same. It is converted to inertia.