A charge particle 4.10^-6 C moves from a point at potential 100V to a point at potential 20V. How much, in absolute value, does the work performed by the electrostatic field on the charge?

Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?