A Runner Circles a Track of Radius 100 M One

question 48

Multiple Choice

A runner circles a track of radius 100 m one time in 100 s at a constant rate.The greatest change in his velocity from his starting velocity:

• A) occurs one-fourth of the way around the track.
• B) occurs one-half of the way around the track.
• C) occurs three-fourths of the way around the track.
• D) Both a and c are correct.

---

Definitions:

Interest Rate

The percentage at which interest is paid by a borrower for the use of money that they borrow from a lender.

Investment

The allocation of resources, usually money, into assets or projects expected to yield future returns.

Interest Rate

The cost of borrowing money, typically expressed as a percentage of the amount lent, which lenders charge borrowers or pay to savers.

Wine Drinkers

Individuals who consume wine, a beverage made by fermenting grapes or other fruits.