Below is an oscilloscope trace from an AC supply. Calculate the frequency of the supply if each horizontal division represents 0.05 seconds

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.

To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter