The lowest possible frequency that can form in a musical instrument is called the a fundamental frequency b the harmonic c the second harmonic d the last harmonic

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

Why do different substances have diffrent properties

Compare the patterns of the two waves shown in the image. which statement is true about these waves?