In a Coordinate System Whose Center of Mass Moves with a Velocity

question 59

Multiple Choice

In a coordinate system whose center of mass moves with a velocity _c,the total momentum in the center-of-mass coordinate system after collision of the two masses m₁ and m₂ is

• A)(m₁ + m₂) _c
• B)[m₁m₂ /(m₁ + m₂)] _c
• C)[m₁/(m₁ + m₂)] _c
• D)[m₂/(m₁ + m₂)] _c
• E)zero

---

Definitions:

Hand Care

Practices and products to maintain the health and appearance of the hands, including hygiene, moisturization, and protection.

Jewelry

Ornamental items worn for personal adornment, such as rings, earrings, necklaces, and bracelets, often made from or containing jewels and precious metals.

Professional Appearance

the attire and grooming standards adhered to in a workplace to maintain a professional image.

Wear Watch

The act of putting on and displaying a timepiece, typically worn around the wrist, as a personal accessory and for telling time.