A dog whistle has an average frequency of 30 kHz. At room temperature (where the speed of sound is ~340 m/s), what is the wavelength of the sound created by the whistle (in meters)?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

Find the mass by adding the numbers from the three sliders