A 02-Kg Stone Is Attached to a String and Swung in in a Circle

question 22

Multiple Choice

A 0.2-kg stone is attached to a string and swung in a circle of radius 0.6 m on a horizontal and frictionless surface. If the stone makes 150 revolutions per minute, the tension force of the string on the stone is:

• A) 0.03 N
• B) 0.2 N
• C) 0.9 N
• D) 1.96 N
• E) 30 N

---

Definitions:

Osteoporosis

A medical condition in which the bones become brittle and fragile from loss of tissue, typically as a result of hormonal changes, or deficiency of calcium or vitamin D.

Arthritis

A medical condition characterized by inflammation of the joints, causing pain and stiffness.

Cancers

A broad group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body.

Fertility Treatments

Medical interventions designed to increase an individual's or couple's chances of conceiving, including techniques like IVF (In Vitro Fertilization).