Vector $\vec { A }$ Has a Magnitude of 8 $\overrightarrow { \mathbf { B } }$

question 119

Multiple Choice

Vector $\vec { A }$ has a magnitude of 8.0 m and points east, vector $\overrightarrow { \mathbf { B } }$ has a magnitude of 6.0 m and points north, and vector $\overrightarrow { \mathrm { C } }$ has a magnitude of 5.0 m and points west. The resultant vector $\vec { A }$ + $\overrightarrow { \mathbf { B } }$ + $\overrightarrow { \mathrm { C } }$ is given by

• A) 2.0 m at an angle 63° north of east.
• B) 2.0 m at an angle 63° east of north.
• C) 6.7 m at an angle 63° east of north.
• D) 6.7 m at an angle 63° north of east.
• E) 3.8 m at an angle 67° north of east

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Definitions:

Infant Development

The physical, cognitive, emotional, and social changes that occur in babies from birth to the end of their second year.

Standing Skills

The abilities required for a person to maintain upright posture and balance, especially significant during early childhood development.

Infant Memory

The capacity of infants to remember information and experiences, which is less developed compared to adults but shows notable retention over short periods.

Dramatic Improvements

Significant and impressive enhancements or advancements in a particular area, situation, or condition.