Find $\mathbf { r } ^ { \tt } ( t )$

question 37

Multiple Choice

Find $\mathbf { r } ^ { \tt } ( t )$ for the function given.
$\mathbf { r } ( t ) = 8 \mathbf { i } + \sin t \mathbf { j } + \cos t \mathbf { k }$

• A) \(\mathrm { r } ^ { tt } ( t ) = - 8 \sin t \mathrm { j } - \cos t \mathrm { k }\)
• B) \(\mathrm { r } ^ { tt} ( t ) = - \sin t \mathrm { j } - \cos t \mathrm { k }\)
• C) \(\mathrm { r } ^ { tt } ( t ) = \cos t \mathrm { j } - \sin t \mathrm { k }\)
• D) \(\mathrm { r } ^ { tt } ( t ) = - \sin t \mathrm { j } + 8 \cos t \mathrm { k }\)
• E) \(\mathrm { r } ^ { tt } ( t ) = - 8 \cos t \mathrm { j } - \sin t \mathrm { k }\)

Grasp the significance of study design and methodology quality in the strength of research findings.

Recognize the importance and challenges of maintaining impartiality in scientific research.

Understand the complexities of participant reporting abilities and biases.

Understand the process and significance of program evaluation in counseling.

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