The animation shown above demonstrates the kinematics of the motion of the bar/disk system. The bar rotates about end O. The disk is pinned to end A of the bar, and rolls without slipping on the fixed ...

In 1970, the first Earth Day sparked a massive public protest, with 20 million Americans taking to streets and college campuses to speak out against air and water pollution, wilderness loss, and ...

Have you been paying attention to current events recently? See how many of these 10 questions you can get right. Compiled by Jeremy Engle Wesley Morris, the host of the culture podcast “Cannonball,” ...

In a major breakthrough, the counter-intelligence wing of the Punjab Police, in coordination with the Chandigarh Police, solved the April 1 grenade attack on the BJP ...