As indicated in the preceding problem, an electric field has been generated by a lone electron situated at the origin (0,0) of a Cartesian coordinate system. Now, a proton is placed at the point (6.00 m, -2.50 m) of the field. What would be the magnitude and direction of the force on the proton at that point

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

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