A Stone Is Tied to the End of a String

question 19

Multiple Choice

A stone is tied to the end of a string and is swung with constant speed around a horizontal circle with a radius of 1.5 m.If it makes two complete revolutions each second, its acceleration is:

• A)0.24 m/s²
• B)2.4 m/s²
• C)24 m/s²
• D)240 m/s²
• E)2400 m/s²

---

Definitions:

Vestibular System

A complex system located within the inner ear that helps maintain balance and spatial orientation.

Weightlessness

The condition experienced in free-fall, where an object or person is not subjected to perceivable gravitational force.

Naloxone

A medication used to block the effects of opioids, especially in overdose situations.

Taste Buds

Small sensory organs on the tongue responsible for perceiving different tastes.