Johnny counts 6 apples on the floor. What is the maximum and minimum number of apples? What is the uncertainty of the measurement?

Why there is no inductive reactance in dc circuits

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good