One ball is dropped vertically from a window while a second identical ball is thrown horizontally. Ignoring air friction, which one has a greater speed? Which has more kinetic energy? Which has the greater change of potential energy?

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?