A 20-Kg Mass Is Attached to the End of a 5

question 85

Multiple Choice

A 2.0-kg mass is attached to the end of a 5.0-m rope. The mass moves in a circular path on a horizontal frictionless surface. If the breaking strength of the rope is 40 N, the maximum translational speed with which you can swing the mass without breaking the rope is approximately

• A) 3.2 m/s
• B) 4.0 m/s
• C) 10 m/s
• D) 20 m/s
• E) 0.20 km/s

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Definitions:

Direct Materials

Raw materials that can be directly traced to the production of a specific product.

Actual Price

The real or final price at which a transaction is completed, as opposed to an estimated or listed price.

Labor Rate Variance

The difference between the actual labor costs incurred and the expected (or standard) labor costs based on predetermined rates.

Labor Standards

The established benchmarks or expectations for the amount of time and effort required to perform a job or task efficiently.