Suppose a disk drive has the following characteristics: • 8 surfaces • 843 tracks per surface • 256 sectors per track • 256 bytes/sector • Tract-to-track seek time of 8.3 milliseconds • Rotational speed of 7,200 RPM. a) What is the capacity of the drive? b) What is the access time?

Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false

Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.