Answer to Question #250975 in Physics for Pranali

Question

Which of the following statements are true? Select all correct. If none correct, enter N.

1. If there are no external forces, the linear momentum of a system can change.
2. If two object have the same mass and speed, their linear momentum must be the same.
3. If two objects have the same velocity, their linear momentum can be different.
4. If there are no external forces on a system of objects, the linear momentum of each object in the system must be constant.
5. Linear momentum had units of kg m/s.

Answer 1

Answer:

If two objects have the same velocity, their linear momentum can be different.

Linear momentum had units of kg m/s.