$\text { For the curve } r ( t ) \text {, write the acceleration in the form aTT } + \text { anN. }$

question 136

Multiple Choice

$\text { For the curve } r ( t ) \text {, write the acceleration in the form aTT } + \text { anN. }$
- $$\mathbf { r } ( \mathrm { t } ) = \left( 8 \sin \frac { 5 } { 8 } \mathrm { t } + 8 \right) \mathrm { i } + \left( 8 \cos \frac { 5 } { 8 } \mathrm { t } - 3 \right) \mathrm { j } + 12 \mathrm { tk }$$

• A) \(a = \frac { 25 } { 8 } T\)
• B) \(a = 25 T + 25 N\)
• C) \(a = T + 25 N\)
• D) \(\mathbf { a } = \frac { 25 } { 8 } \mathbf { N }\)

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