A Worker Lifts a Heavy Load Using a Two-Pulley System

question 53

Multiple Choice

A worker lifts a heavy load using a two-pulley system as in the figure.If the tension in the rope segment labeled A is 725 N,what are the weight of the load,and the force that the worker exerts on the rope,respectively?

• A) 363 N,725 N
• B) 725 N,363 N
• C) 1450 N,725 N
• D) 1450 N,1450 N
• E) Insufficient information is given to answer this question.

---

Definitions:

Computer-Generated Environment

A virtual environment created with computer technology, often used in simulation, gaming, or virtual reality applications.

Tablet Computer

A portable computing device featuring a touch-sensitive screen that can be operated with the fingers or a stylus.

Apple Watch 2

The second version of the Apple Watch, offering improvements over the original, including enhanced fitness tracking, water resistance, and a faster processor.

CPU

Central Processing Unit, the primary component of a computer that performs most of the processing inside a computer.