Why are sound waves in air characterized as longitudinal?

He steel used to make structural beams in buildings is a mixture. What category best describes this type of mixture?

The lymphatic system produces eggs and protects the fetus.

What does the ozone layer protect us from? A. supersonic rays B. gamma rays C. ultraviolet rays D. light rays

A kid moving 3.78 m/s jumps on a slip & slide (uk=0.111). after sliding 5.00 m, what is his velocity?

Imagine a landing craft approaching the surface of callisto, one of jupiter's moons. if the engine provides an upward force (thrust) of 3264 n, the craft descends at constant speed;

What is the direction of the force when an object moved in a circle

An observer notes that the pitch of a sound is becoming progressively higher. the observer can conclude that the sound is moving

A falling back in mid air has what

What objects are often arranged by their properties

Which nuclei is not radioactive? A. Am-241 B. Mg-24 C. Pu-241 D. U-238