A 350-G Air Track Cart on a Horizontal Air Track

question 30

Multiple Choice

A 350-g air track cart on a horizontal air track is attached to a string that goes over a pulley with a moment of inertia of 6.00 × 10^-6 kg∙m² and a radius of 1.35 cm. The string is pulled vertically downward by a force of 2.50 N. What is the tension in the string between the pulley and the cart?

• A) 4.58 N
• B) 2.50 N
• C) 1.85 N
• D) 2.29 N
• E) 1.74 N

---

Definitions:

Credit Card

A payment card issued by financial institutions that allows cardholders to borrow funds for purchases, subject to repayment with interest.

Accounts Receivable Period

The average number of days that a company takes to collect payment after a sale has been made, indicative of the business's efficiency in collecting its receivables.

COGS

Cost of Goods Sold; the direct costs attributable to the production of the goods sold in a company, including material and labor costs.