Two friends are at a concert. they discover a location in the auditorium where the band sounds significantly louder than in other places. what is the best explanation for the strengthening of the sound?

destructive interference

medium temperature

resonance

constructive interference

Which statement best explains why an object weight less on mercury than it does on earth

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?