The Radius of the Path of an Object Moving in a Circle

question 14

Multiple Choice

The radius of the path of an object moving in a circle at constant speed is halved. If the speed remains the same, the centripetal force needed is

• A) one-quarter as much as before.
• B) half as much as before.
• C) twice as much as before.
• D) four times as much as before.

---

Definitions:

Total Amount

The complete sum or quantity of something, encompassing all components or elements.

Ordinary Interest

Interest that is calculated based on a 360-day year, often used in banking and finance for simplifying interest calculations on loans and investments.

Exact Interest

This refers to the method of calculating interest based on a 365-day year or actual number of days in a month, providing a precise interest calculation.

Simple Interest

Interest calculated only on the principal amount, or on that portion of the principal amount which remains unpaid.