Ahard rubber rod with an electric potential energy of 5.2 × 10–3 j has a charge of 4.0 µc at the tip. what is the electric potential at the tip? round your answer to one decimal place. × 103 v what is the electric potential if the charge at the tip changes to 2.0 µc? round your answer to one decimal place. × 103 v

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

What property of an object determines its inertia?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive