Arock is dropped from a sea cliff, and the sound of it striking the ocean is heard 2.6 s later. if the speed of sound is 340 m/s, how high is the cliff?

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

It is really hard for me right know