Two Blocks of Masses 22 Kg and 9 Kg Are

question 16

Multiple Choice

Two blocks of masses 22 kg and 9 kg are connected together by a light string and rest on a frictionless level surface.Attached to the 9-kg mass is another light string,which a person uses to pull both blocks horizontally.If the two-block system accelerates at 0.7 m/s²,what is the tension in the second string attached to the 8-kg mass?

• A) 21.7 N
• B) 9.1 N
• C) 15.4 N
• D) 6.3 N
• E) ​31 N

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Definitions:

Neurogenesis

The process of generating new neurons in the brain, which occurs in certain parts of the brain throughout life.

Plasticity

The brain's remarkable ability to reorganize and adapt its structure and function in response to experience or injury.

Association Areas

Regions of the cerebral cortex that are not involved in primary motor or sensory functions; instead, they are involved in integrating information from different modalities, contributing to higher mental functions such as thinking and learning.

Association Areas

Regions of the brain that integrate simpler functions to perform more complex functions.