Solve the Problem
-A Pulley of Radius $11 \mathrm {~cm}$ Rotates 15 Times In

question 27

Multiple Choice

Solve the problem
-A pulley of radius $11 \mathrm {~cm}$ rotates 15 times in $4 \mathrm { sec }$ . Find the angular speed of the pulley.

• A) \(\frac { 165 \pi } { 4 }\) radians per sec
• B) \(\frac { 2 \pi } { 165 }\) radian per \(\mathrm { sec }\)
• C) \(\frac { 4 \pi } { 165 }\) radian per sec
• D) \(\frac { 15 \pi } { 2 }\) radians per sec

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Definitions:

Wholesaler

A wholesaler is a person or company that sells goods in large quantities at lower prices, typically to retailers for resale to the end consumers.

Gross Margin Ratio

A financial metric calculated by subtracting the cost of goods sold from revenue and dividing that figure by revenue, representing the percentage of sales revenue retained after incurring direct production expenses.

Net Sales

The total revenue from sales after deducting returns, allowances for damaged or missing goods, and discounts provided to customers.

Adjusted Trial Balance

A list of all accounts and their balances after adjusting entries have been made, used to prepare financial statements.