Two Identical Freight Cars Roll Without Friction Towards Each Other

question 38

Multiple Choice

Two identical freight cars roll without friction towards each other on a level track.One car rolls at 2 m/s and the other car rolls at 1 m/s.After the cars collide,they couple and roll together with a speed of

• A)0.5 m/s.
• B)0.33 m/s.
• C)0.67 m/s.
• D)1.0 m/s.
• E)none of the above

---

Definitions:

Self-esteem

An individual's subjective evaluation of their own worth, including feelings of confidence and respect for oneself.

Narcissists

Individuals who have an excessive interest in or admiration of themselves, often prioritizing their own needs over others'.

Admired

Regarded with respect or warm approval.

Relationship Partners

Individuals involved in a romantic or significant relationship with each other.