What Is the Speed of a 4-Kg Ball with a Momentum

question 87

Multiple Choice

What is the speed of a 4-kg ball with a momentum of 12 kg∙m/s?

• A)3 m/s
• B)4 m/s
• C)12 m/s
• D)48 m/s
• E)none of the above

---

Definitions:

Ribosomes

Organelles found in all living cells that are responsible for protein synthesis, decoding the message and forming peptide bonds.

Nucleolus

Somewhat rounded, dense, well-defined nuclear body with no surrounding membrane; contains ribosomal RNA and protein. Plural: Nucleoli.

Endoplasmic Reticulum

An organelle in eukaryotic cells that plays a key role in protein and lipid synthesis and transport.

Nuclear Envelope

Double membrane structure surrounding and enclosing the nucleus.