A 20-Kg Solid Disk Rolls Without Slipping on a Horizontal Surface

question 35

Multiple Choice

A 2.0-kg solid disk rolls without slipping on a horizontal surface so that its center proceeds to the right with speed 5.0 m/s.
The point A is the uppermost point on the disk and the point B is along the horizontal line that connects the center of the disk to the rim.
-What is the instantaneous speed of point B with respect to the ground?

• A)zero m/s
• B)5.0 m/s
• C)7.1 m/s
• D)7.5 m/s
• E)10.0 m/s

---

Definitions:

Interest Rate

The percent of principal charged by the lender for the use of its money or the rate earned on deposited funds.

Revenues

Revenues are the total amount of money generated by a company from its business activities, such as the sale of goods or services, before any costs or expenses are deducted.

Interest Rate

The interest rate is the cost of borrowing money or the return earned from lending money, typically expressed as a percentage of the principal amount per year.

Payoff

The return or reward received from a particular action or investment, often analyzed in decision-making processes.