The Figure Shows Four Vectors $\overrightarrow { \mathrm { A } }$

question 22

Essay

The figure shows four vectors, $\overrightarrow { \mathrm { A } }$ , $\overrightarrow { \mathrm { B } }$ , $\overrightarrow { \mathrm { C } }$ , and $\overrightarrow { \mathrm { D } }$ . Vectors $\overrightarrow { \mathrm { A } }$ and $\overrightarrow { \mathrm { B } }$ both have a magnitude of 7.0 cm, and vectors $\overrightarrow { \mathrm { C } }$ and $\overrightarrow { \mathrm { D } }$ both have a magnitude of 4.0 cm. Find the magnitude and direction of the sum of these four vectors.

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Definitions:

Binet

Binet, Alfred (1857-1911), was a French psychologist who, together with Theodore Simon, developed the first practical IQ test, the Binet-Simon scale.

Intelligence Test

A standard assessment tool designed to measure cognitive abilities, such as reasoning, problem-solving, and understanding complex ideas.

Reasoning

The process of figuring out the implications of particular beliefs.

Abstract Thinking

The ability to think about objects, principles, and ideas that are not physically present, a higher-level cognitive skill enabling conceptual understanding.