Aperson walks first at constant speed of 5.00 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 3.00 m/s. what is her average speed over the entire trip?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

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

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather