A Ball Is Whirled in a Horizontal Circle of Radius

question 46

Multiple Choice

A ball is whirled in a horizontal circle of radius r and speed v.The radius is increased to 2r keeping the speed of the ball constant.The period of the ball changes by a factor of

• A)half
• B)one
• C)two
• D)three
• E)four

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Definitions:

Transportation Costs

Expenses associated with the movement of goods or individuals from one location to another.

Selling Price

The amount of money for which a product or service is offered for sale to the public.

Common-Carrier Delivery Contract

A type of contract in which purchased goods are delivered to the buyer via an independent contractor, such as a trucking line.

UPS

A global shipping and logistics company known for its package delivery services.