Solved

Find r(t)\mathbf { r } ^ { \prime \prime } ( t )

Question 110

Multiple Choice

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


A) rtt(t) =8sintjcostk\mathrm { r } ^ { tt } ( t ) = - 8 \sin t \mathrm { j } - \cos t \mathrm { k }
B) rtt(t) =sintjcostk\mathrm { r } ^ { tt } ( t ) = - \sin t \mathrm { j } - \cos t \mathrm { k }
C) rtt(t) =costjsintk\mathrm { r } ^ {tt } ( t ) = \cos t \mathrm { j } - \sin t \mathrm { k }
D) rtte(t) =sintj+8costk\mathrm { r } ^ { tte } ( t ) = - \sin t \mathrm { j } + 8 \cos t \mathrm { k }
E) rtt(t) =8costjsintk\mathrm { r } ^ {tt } ( t ) = - 8 \cos t \mathrm { j } - \sin t \mathrm { k }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions