A Puck on a Frictionless Air Hockey Table Has a Mass

question 35

Multiple Choice

A puck on a frictionless air hockey table has a mass of 5.0 g and is attached to a cord passing through a hole in the surface as in the figure.The puck is revolving at a distance 2.0 m from the hole with an angular velocity of 3.0 rad/s.The cord is then pulled from below,shortening the radius to 1.0 m.The new angular velocity (in rad/s) is

• A)4.0
• B)6.0
• C)12
• D)2.0
• E)8.0

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Definitions:

Accounts Receivable Turnover

A financial ratio indicating how efficiently a company collects cash from credit sales by measuring the number of times receivables are collected over a period.

Inventory Turnover

An index that reveals the number of times a business's stock is sold and restocked during a specific period, showcasing how efficiently inventory is managed.

Total Current Assets

Assets of a company that are expected to be used or converted to cash within one year.

Debt/Equity Ratio

Determination of a firm's borrowing dependency, achieved by dividing its liabilities by its shareholder's equity.