$$\text { Find the mass of the wire that lies along the curve } r \text { and has density } \delta \text {. }$$
-$$r ( t ) = 4 i + ( 3 - 4 t ) j + 3 t k , 0 \leq t \leq 2 \pi ; \delta = 4 ( 1 + \sin 10 t )$$
A) $8 + 40 \pi$ units
B) $8 \pi$ units
C) $4 + 40 \pi$ units
D) $40 \pi$ units

Question

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The Answer of $$\text { Find the mass of the wire that lies along the curve } r \text { and has density } \delta \text {. }$$
-$$r ( t ) = 4 i + ( 3 - 4 t ) j + 3 t k , 0 \leq t \leq 2 \pi ; \delta = 4 ( 1 + \sin 10 t )$$
A) $8 + 40 \pi$ units
B) $8 \pi$ units
C) $4 + 40 \pi$ units
D) $40 \pi$ units

Find the mass of the wire that lies along the curve r and has density δ. \text { Find the mass of the wire that lies along the curve } r \text { and has density } \delta \text {. } Find the mass of the wire that lies along the curve r and has density δ.

$\text { Find the mass of the wire that lies along the curve } r \text { and has density } \delta \text {. }$