Find the required quantity given the wire that lies along the curve r and has density ?.Moment of inertia Iy about the y-axis, where r(t) = 
i + 4tj, 0 ? t ? 1; 
A. Iy = 875
B. Iy = - 875
C. Iy = 175
D. Iy = - 175
Answer: C
Mathematics
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Express the limit as a definite integral where P is a partition of the given interval.lim
?0
?xk, [10, 12]
A. 
dx
B. 
dx
C. 
dx
D. 
dx
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Compute.|-19|
A. -19
B. 0
C. - 
D. 19
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Solve for the indicated variable.Ve = 
mv2 for v
A. v = ± 
B. v = 
C. v = ±2 
D. v = ±
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