A 4m depth of reservoir located with an elevation of 26m above the ground level, supplies water to a water tank in a tall building elevated at 16m above the ground level. Calculate the water pressure in the water tank.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.