The Position Vector of an Object Is Given by

question 89

Multiple Choice

The position vector of an object is given by and 4 s later, its position vector is . The units are in m. The angle that the change in the position vector makes with respect to the positive x-axis is given by

• A) .
• B) .
• C) .
• D) .
• E) None of these is correct.

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Definitions:

Sample Size

Refers to the number of observations or data points that are collected and used for statistical analysis.

P-values

The odds of observing test results as extreme or more extreme than the actual outcomes, under the presumption that the null hypothesis is accurate.

One-sided

Refers to a type of hypothesis test or confidence interval where the alternative hypothesis targets a specific direction of effect.

Two-sided

Pertaining to hypothesis testing, where the alternative hypothesis is not directional and considers both possibilities of the effect being greater than or less than the null hypothesis.