An empty coke bottle is to be used as a musical instrument in a band. In order to be tuned properly, the fundamental frequency of the bottle must be 440 Hz. If the bottle is 26.0 cm tall, how high should it be filled with water to produce the desired frequency

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Why does lightning travel from clouds to the ground?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.