First law or second law or third law? A first low B second law C third law D None of the above A B C D force - rate of change of momentum A B C D acceleration is proportional to net force A D C D in an elastic collision the forces are different A B C D In a mechanical Interaction between two objects the force on the smaller object is stronger A B C D in a mechanical interaction between two objects the force on the larger object is stronger A B C D an object moving with constant velocity A B C D force is necessary to produce motion A B C D for an isolated system momentum is constant ABCD inertia A B C D In a mechanical interaction between two objects there are forces of equal strength A B C D for every push there is an equal but opposite pull A B C D velocity is proportional to net force A B C D In a collision total momentum is constant