An Object Moves in a Circle of Radius R at Constant

question 6

Multiple Choice

An object moves in a circle of radius R at constant speed with a period T.If you want to change only the period in order to cut the object's acceleration in half,the new period should be

• A) T/4.
• B) T/2.
• C) T/ .
• D) T .
• E) 4T.

---

Definitions:

Primary Xylem

The first-formed xylem in a plant, responsible for water and mineral transportation, and it contributes to the plant's structural support.

Bulb

is a plant organ of perennation, consisting of a short stem with fleshy leaves or leaf bases that function as food storage during dormancy.

Root Hairs

Small hair-like outgrowths from a plant root that increase the surface area for water and nutrient absorption.

Endodermis

The innermost layer of cells in the root cortex that regulates the transfer of water and nutrients from the soil into the vascular system of plants.