weakinsomniac

The Speed Of Sound Quick Check 1.) Which statement correctly compares the speed of sound in solids and gases? -The speed of sound is generally faster in solids than in gases, because solids are denser than gases.- 2.) The speed of sound through diamond is...

Waves in Different Media Quick Check 1.) Which measure does not change when a wave moves from one medium to another? -frequency- 2.) Water waves approaching the shore will slow down. Which statement describes another change that occurs? -The wavelength de...

Wavelength In Different Media Quick Check 1.) The sound of a plucked guitar string travels through the air and strikes the eardrum of a person in the same room. How does the sound wave change when it transfers from the air to the person’s eardrum? -Both t...

Wave Application Quick Check 1.) A wave travels at 1,500 m/s with a frequency of 5 hertz. What is its wavelength? -300m- 2.) Humans can hear thunder at different frequencies. These correspond to wavelengths ranging from 2.75 to 16.5 meters. If the speed o...

Digital and Analog Systems Quick Check 1.) What kind of code is generally used for sending digital information?(1 point) -binary code 1s and 0s- 2.) Which statement describes a drawback of digital medical records over paper records?(1 point) -Digital medi...

Pros and Cons of Digital Systems Quick Check 1.) Which statement presents an advantage and a disadvantage of online banking? -Online banking is more convenient, but personal information can be stolen- 2.) Which statement describes an advantage and a disad...