How much resistance is required to limit the current to 1.5 ma if the potential drop across the resistor is 6v

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

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