The moment of inertia about the x axis of the semicircular segment in Problem 5.4 is:
(A) 318 in.4
(B) 362 in.4
(C) 408 in.4
(D) 626 in.4
(C) 408 in.4
You might also like to view...
A hockey puck slides off the edge of a table with an initial velocity of 28.0 m/s. The height of the table above the ground is 2.00 m. What is the angle below the horizontal of the velocity of the puck just before it hits the ground?
A) 77.2° B) 72.6° C) 12.8° D) 12.6° E) 31.8°
How are standard candles used to measure distance?
What will be an ideal response?
The circuit below contains 3 100-W light bulbs and a capacitor. The emf is 110 V. Which light bulb(s) is(are) brightest? (Assume the capacitor is fully charged.)
A. A B. B C. C D. A and B E. All three are equally bright.
Most active galactic nuclei are at large distances from us; relatively few nearby galaxies harbor active galactic nuclei. What does this imply?
A) Massive black holes existed only when the universe was young and no longer exist today. B) Active galactic nuclei tend to become less active as they age. C) The jets seen in many active galactic nuclei must cause them to move far away from us. D) Active galactic nuclei can form only at large distances from the Milky Way.