The tension in each of two strings is adjusted so that both vibrate at exactly 666 hz. the tension in one of the strings is then increased slightly. as a result, six beats per second are heard when both strings vibrate. what is the new frequency of the string that was tightened?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.