A Figure Skater with Arms Initially Extended Starts Spinning on the Ice

question 14

Multiple Choice

A figure skater with arms initially extended starts spinning on the ice at 3 rad/s.She then pulls her arms in close to her body.Which of the following results?

• A)a smaller rotational rate
• B)a greater rotational rate
• C)a greater angular momentum
• D)a smaller angular momentum

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Definitions:

Buyer's Expense

Costs that are borne by the purchaser of goods or services, including but not limited to, shipping, taxes, and any other charges associated with the purchase.

Alongside the Ship

A term used in shipping to describe a situation where goods are positioned next to a vessel, ready to be loaded or having been unloaded, essentially indicating they are at the place of transfer.

Simple Delivery Contract

Type of contract in which purchased goods are transferred to the buyer from the seller either at the time of the sale or at some time later by the seller’s delivery.

Merchant

An individual or business that sells goods or services in a commercial setting.