blevinssam274
13.02.2021 •
Physics
The pendulum shown in the figure sweeps out an angle of
0 = 43.1' during its motion. How far does the pendulum bob
(the ball at the end of the rope) travel in one complete cycle
of motion if its length is r = 22.5 cm?
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Ответ:
Beat frequency=f2-f1 (f2>f1)
Beat frequency=332Hz-300Hz=2Hz