You Whirl a 2-Kg Body Attached to a 1 Meter

question 146

Short Answer

You whirl a 2-kg body attached to a 1 meter cord around your head in a nearly horizontal circle with a speed of 4 m/s.The tension in the cord is _________.

---

Definitions:

Pellicle

A flexible outer covering consisting of protein; characteristic of certain protists (e.g., ciliates and euglenoids).

Coralline

Referring to a type of algae that secretes calcium carbonate, contributing to the building of coral reefs.

Coral Reefs

Underwater ecosystems characterized by reef-building corals, which are colonies of tiny living animals found in marine waters containing few nutrients.

Pseudopodia

Temporary, amoeba-like projections of the cell surface which assist in the movement and feeding of some eukaryotic cells.