1. < initial velocity of Object B > initial velocity of Object B
Object A and B are identical. Object A is at rest, and object B collides with object A in a purely elastic collision. The final velocity of object A is …
< initial velocity of Object B
> initial velocity of Object B
= initial velocity of Object B

2. A change in momentum is called
Rank
Responses 1 2 3 4 5 6

3. The center of mass of an object will always be located at its geometric center.
True
False

4. The center of mass of a system is based only on the locations of the objects in the system.
True
False

5. For an isolated system, if momentum is conserved, the velocity of the center of the mass must be constant.
True
False

6. The acceleration of the center of mass of a system obeys Newton’s Second Law.
True
False