Two Blocks,A and B,are Being Pulled to the Right Along

question 121

Multiple Choice

Two blocks,A and B,are being pulled to the right along a horizontal surface by a horizontal 100-N pull,as shown in the figure.Both of them are moving together at a constant velocity of 2.0 m/s to the right,and both weigh the same. Which of the figures below shows a correct force diagram of the horizontal forces exerted on the lower block,B?

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Definitions:

Public Works Administration

A New Deal agency in the United States, established in 1933, tasked with funding and overseeing the construction of large-scale public works projects to stimulate the economy and create jobs.

National Industrial Recovery Act

A key piece of legislation passed in 1933 as part of U.S. President Franklin D. Roosevelt's New Deal, aiming to stimulate economic recovery during the Great Depression by regulating industry and promoting fair labor standards.

Construction Industry

Refers to the sector of the economy that focuses on the building and assembling of infrastructure, buildings, and other physical structures.