Questions 1.8 Many television sets show 25 images, called “frames, each second. What is the time interval between one
frame and the next

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?

When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)