A thin uniform rod (length = 1. 2 m, mass = 2. 0 kg) is pivoted about a horizontal, frictionless pin through one end of the rod. (the moment of inertia of the rod about this axis is ml 2/3. ) the rod is released when it makes an angle of 37° with the horizontal. What is the angular acceleration of the rod at the instant it is released?.

Which number is main idea? i need answer quick. (1) people may think that love and romantic feelings are enough of a basis for choosing a spouse. (2) the chances of a marriage surviving, however, would improve if prospective marriage partners considered a few unromantic questions before deciding on matrimony. (3) for example, do the two individuals involved share a common socioeconomic background? (4) the more similar they are in their social, economic, religious, and cultural backgrounds, the more similar their expectations about married life will be. (5) in addition, what are their goals? (6) it’s a big advantage to the marriage if they know and share one another’s goals concerning career, lifestyle, and family. (7) finally, and maybe most important, how does the prospective spouse treat others in his or her life? (8) during the courtship, the boyfriend or girlfriend may get special consideration, but in the long run, spouses will probably treat each other about the same way they treat their own family members.

Find the number if 5% of it is 24% of 15.5.

Why do you think electric energy for households is generally supplied by power plants instead of by an electric generator at home.