An object's direction of motion is in the same direction as the net force of that object. You are standing at the edge of the top of a building that is 100 m tall. You drop an eraser and throw a pencil horizontally, releasing them both at the same time. Assume there is no air resistance. Select all that are true. Select one or more: a. Both objects land at the same time. b. Both objects undergo the same change in vertical position. O c. The objects experience different accelerations. O d. The objects land in the same position