A 040-M Radius Automobile Tire Accelerates from Rest at a Constant

question 13

Multiple Choice

A 0.40-m radius automobile tire accelerates from rest at a constant 2.0 rad/s².What is the centripetal acceleration of a point on the outer edge of the tire after 5.0 s?

• A) 4.0 m/s²
• B) 40 m/s²
• C) 44 m/s²
• D) 400 m/s²

---

Definitions:

Payback Period

A way to determine the duration required for an investment to reach a point where returns equal the costs, providing a simple tool for evaluating project viability.

Net Cash Flow

The difference between a company’s cash inflows and outflows over a specific period, indicating its financial health.

Non-Cash Revenues

Revenues earned by a business for which no cash is received, typically recognized through bartering, trading, or other non-cash exchanges.

Break-Even Time

The period required for a business or investment to generate enough revenue to cover its initial costs, reaching a point where no gain or loss is incurred.