Some of the most common examples of mechanical waves are water waves, sound waves, and seismic waves. There are three types of mechanical waves: transverse waves, longitudinal waves, and surface waves.
Answer:
A and B are correct both are correct
Answer:
let m be the mass of the object, K be the force constant and Fs be the force by the spring on the mass.
Your blood runs through your blood stream, every vein in your body. without that heartbeat the blood would not make it to the required places it needs to run to and you will lose oxygen and parts of your body and organs will shut down.
THE INTERSTELLAR MEDIUM COMPOSED GAS AND DUST