Vector $\overrightarrow { \mathrm { A } }$ Has a Magnitude of 7

question 121

Multiple Choice

Vector $\overrightarrow { \mathrm { A } }$ has a magnitude of 7.0 m and points 30° east of north. Vector $\overrightarrow { \mathrm { B } }$ has a magnitude of 5.0 m and points 30° west of south. The resultant vector $\overrightarrow { \mathrm { A } }$ + $\overrightarrow { \mathrm { B } }$ is given by

• A)10.0 m at an angle 60° north of east.
• B)10.0 m at an angle 30° east of north.
• C)2.0 m at an angle 30° north of east.
• D)2.0 m at an angle 60° north of east.
• E)1.0 m at an angle 60° east of north

Understand the concept of the law of diminishing returns and its application to real-world scenarios.

Comprehend the relationship between marginal product and factors contributing to productivity such as labor and technology.

Grasp the Malthusian dilemma and its implications on food production and population growth.

Analyze the impact of technological improvements on productivity and understand the potential for diminishing returns in technology applications.

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Definitions:

Hippocampus

A major component of the brains of humans and other vertebrates, involved in the consolidation of information from short-term memory to long-term memory and spatial navigation.

Prospective Memory

The aspect of memory that involves remembering to perform a planned action or recall a planned intention at some future point in time.

Context-dependent Memory

Context-dependent memory refers to the improved recall of specific information when the context present at encoding and retrieval of the information is the same.

Memory Reconsolidation

The process by which previously consolidated memories are recalled and then stored again for long-term memory.