Pam is driving a car, and Dave is riding in the front passenger seat. Both are wearing seat belts. Pam crashes head-on into a concrete barrier, driving 50 kph. Assuming that Daves mass is 1.5 times that of Pam, which statement below describes the force experienced by Dave?

Atomic nuclei of almost all elements consist of

Which composition of water moves to begin a deepwater current?

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.