An Object Moving in a Circle at Constant Speed

question 10

Multiple Choice

An object moving in a circle at constant speed:

• A)must have only one force acting on it
• B)is not accelerating
• C)is held to its path by centrifugal force
• D)has an acceleration of constant magnitude
• E)has an acceleration that is tangent to the circle

---

Definitions:

Compound Interest

Interest calculated on the initial principal and also on the accumulated interest of previous periods of a deposit or loan.

Semiannual Interest

Interest that is paid or calculated twice a year, often used in bond payments.

Compounded Annually

This term describes interest on an investment that is calculated once a year, where the interest added also earns interest in subsequent years.

Withdrawals

Money taken out from a business by its owners for personal use.