Aflute player hears four beats per second when she compares her note to an 880 hz tuning fork (note a). she can match the frequency of the tuning fork by pulling out the "tuning joint" to lengthen her flute slightly. what was her initial frequency?

The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential