Two speakers create identical 288 Hz sound waves. A person is 1.47 m from speaker 1. What is the minimum distance to speaker 2 for there to be CONSTRUCTIVE interference at that spot? (unit=m) PLZ HELP TY

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare