Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.5.2 g at (3.0, 0), 3.2 g at (-2.2, 0)

A. I = 62 g? cm2; R = 2.7 cm
B. I = 59 g? cm2; R = 2.6 cm
C. I = 8.6 g? cm2; R = 3.3 cm
D. I = 8.6 g? cm2; R = 1.0 cm


Answer: A

Mathematics

You might also like to view...

Express the integrand as a sum of partial fractions and evaluate the integral.dx

A. 2 ln + 4 ln - 3 ln + C
B. ln - ln + ln + C
C. -3 ln + 4 ln + C
D. 2 ln - 3 ln + 4 ln + C

Mathematics

If f(x) = 4x + 2, find and simplify where h ? 0.

Mathematics

Convert the equation to the standard form for an ellipse by completing the square.16x2 + 4y2 + 32x + 24y - 12 = 0

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve.If a five-sided die is rolled four times, how many different four-digit sequences are possible?

A. 120 B. 5 C. 20 D. 625

Mathematics