Solved

Find the Length of the Indicated Portion of the Trajectory $\le$

Question 51

Multiple Choice

Find the length of the indicated portion of the trajectory.
-r(t) = ( 2cos t) i + ( 2sin t) j + 5tk, 0 $\le$ t $\le$ $\pi$ /2

A) $Find the length of the indicated portion of the trajectory. -r(t) = ( 2cos t) i + ( 2sin t) j + 5tk, 0 \le t \le \pi /2 A) \pi B) \pi C) \pi D) \pi$ $\pi$
B) $Find the length of the indicated portion of the trajectory. -r(t) = ( 2cos t) i + ( 2sin t) j + 5tk, 0 \le t \le \pi /2 A) \pi B) \pi C) \pi D) \pi$ $\pi$
C) $Find the length of the indicated portion of the trajectory. -r(t) = ( 2cos t) i + ( 2sin t) j + 5tk, 0 \le t \le \pi /2 A) \pi B) \pi C) \pi D) \pi$ $\pi$
D) $Find the length of the indicated portion of the trajectory. -r(t) = ( 2cos t) i + ( 2sin t) j + 5tk, 0 \le t \le \pi /2 A) \pi B) \pi C) \pi D) \pi$ $\pi$