A 400-Kg Block Rests Between the Floor and a 3

question 652

Multiple Choice

A 4.00-kg block rests between the floor and a 3.00-kg block as shown in the figure. The 3.00-kg block is tied to a wall by a horizontal rope. If the coefficient of static friction is 0.800 between each pair of surfaces in contact,what horizontal force F must be applied to the 4.00-kg block to make it move?

• A) 16.2 N
• B) 54.9 N
• C) 21.1 N
• D) 23.5 N
• E) 78.4 N

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Definitions:

Attitude Change

The process in which an individual's feelings, beliefs, or behavior towards a particular entity or topic shifts over time.

Paid for Lying

The act of receiving compensation or reward in exchange for deceit or delivering false statements.

Operant Conditioning

Operant Conditioning refers to a method of learning in which the likelihood of a behavior's occurrence is altered through rewards or penalties.

Unfavourable Attitude

A negative or adverse opinion, feeling, or stance toward an object, person, group, or event, often stemming from preconceived notions or experiences.