Multiple Choice
FInd the tangential and normal components of the acceleration.
-r(t) = ( 8t sin t + 8 cos t) i + ( 8t cos t - 8 sin t) j + 8k
A) a = N
B) a = 8T + 8tN
C) a = 8T + N
D) a = 8tN
Correct Answer:

Verified
Correct Answer:
Verified
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