A duck floats backwards a distance of 3 meters in 15 seconds. What is the duck's velocity?

Atomic nuclei of almost all elements consist of

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

Identify the type of heat transfer occurring when chocolate melts in your hand