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Calculate the Arc Length of the Indicated Portion of the Curve

Question 94

Multiple Choice

Calculate the arc length of the indicated portion of the curve r(t) .
-r(t) = Calculate the arc length of the indicated portion of the curve r(t) . -r(t) = i + ( 7t sin t) j + ( 7t cos t) k ; -4 \le t \le 5 A) 294 B) 126 C) 94.5 D) 150.5 Calculate the arc length of the indicated portion of the curve r(t) . -r(t) = i + ( 7t sin t) j + ( 7t cos t) k ; -4 \le t \le 5 A) 294 B) 126 C) 94.5 D) 150.5 Calculate the arc length of the indicated portion of the curve r(t) . -r(t) = i + ( 7t sin t) j + ( 7t cos t) k ; -4 \le t \le 5 A) 294 B) 126 C) 94.5 D) 150.5 i + ( 7t sin t) j + ( 7t cos t) k ; -4 ≤\le t ≤\le 5


A) 294
B) 126
C) 94.5
D) 150.5

Correct Answer:

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