A 050-Kg Object Moves in a Horizontal Circular Track with a a Radius

question 12

Multiple Choice

A 0.50-kg object moves in a horizontal circular track with a radius of 2.5 m. An external force of 3.0 N, always tangent to the track, causes the object to speed up as it goes around. If it starts from rest its speed at the end of one revolution is:

• A) 9.8 m/s
• B) 14 m/s
• C) 15 m/s
• D) 19 m/s
• E) 21 m/s

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Definitions:

Delta

The number of stocks required to hedge against the price risk of writing one option. Also called the hedge ratio.

Underlying Asset

An asset upon which a derivative's price is based, ranging from commodities and currencies to stocks and bonds.

Call Price

The price at which a callable bond can be redeemed by the issuer before its maturity date, typically higher than the face value.