A computer hard disk 8.0 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates at 500 rad/s2 for 12s, then coasts at a steady angular velocity for another 12s.

The basic work area of the computer is it screen that you when you first fire up your computer

1. which of the following is not an example of an objective question? a. multiple choice. b. essay. c. true/false. d. matching 2. why is it important to recognize the key word in the essay question? a. it will provide the answer to the essay. b. it will show you a friend's answer. c. it will provide you time to look for the answer. d. it will guide you on which kind of answer is required.

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables