When you press the push-button of the Random Number Generator, the 555 Timer oscillates at approximately 65 Hz. If you want the oscillation to start at 100 Hz, what value would you apply to C2?

Apinion having 30 involute teeth of 6,5 module rotates at 220 r/min and transmits 2 kw to a gear wheel having 70 teeth; the addendum on both wheels is 4 of the circular pitch and the angle of obliquity is 200. determine; 3.1 the lengths of the path of approach and the arc of approach 3.2 the normal force between the teeth at an instant when there is only one pair of teeth in contact