5. which of the following statements is not true regarding atmospheric pressure? a. you calculate absolute pressure by adding atmospheric pressure to gage pressure. b. mercury and aneroid barometers are used to measure atmospheric pressure. c. when atmospheric pressure is higher than the absolute pressure of a gas in a container, a partial vacuum exists in the container d. atmospheric pressure increases with increasing altitude.

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.