A Bucket in an Old Well Is Hoisted Upward by a Rope

question 36

Multiple Choice

A bucket in an old well is hoisted upward by a rope which winds up on a cylinder having a radius of 0.04 m.How many rev/s must the cylinder turn if the bucket is raised at a speed of 0.15 m/s?

• A) 3.75 rev/s
• B) 0.04 rev/s
• C) 1.19 rev/s
• D) 0.60 rev/s
• E) ​2.39 rev/s

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Definitions:

IOPS

Input/Output Operations Per Second; a performance measurement used to benchmark the speed at which storage devices can read and write data.

TPM

Trusted Platform Module, a hardware-based security feature that provides cryptographic services to enhance the security of computer systems.

NAS

Network-attached storage is a file-level storage architecture that makes data more accessible to networked devices.

Application Logs

Files that record events, actions, and errors within software applications, aiding in monitoring and troubleshooting.