Two speakers that are 15.0 m apart produce in-phase sound waves of frequency 240 hz in a room where the speed of sound is 340 m/s . a woman starts out at the midpoint between the two speakers. the room's walls and ceiling are covered with absorbers to eliminate reflections, and she listens with only one ear for best precision.

What will a positive and a negative charge do if they are separated from each other?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?