Q. A hard drive reaches 5400rpm in 3.20 seconds. What was the average angular speed assuming constant angular acceleration?
Q. A daredevil is shot out of a cannon at 43 degrees to the horizontal with an initial seed of 25m/s. A net is positioned at a horizontal distance of of 50 m from the cannon from which it is shot. At what height above the cannon should the net be placed in order to catch the daredevil.