Effective January 1, 2017 the minimum wage for all industries will be $10.50 per hour for employers with 26 more or more employees and shall remain at $10 per hour for employers with 25 or fewer employees. The minimum wage shall be adjusted on a yearly basis through 2023 according to the pre-set schedule shown above.
A 20 degree pressure angle allows for a smaller gear with less teeth before they begin to undercut making the base thinner than the pitch circle thickness of the tooth.
The pressure angle of a cam is the angle between the line of motion of the follower and normal to the cam surface at the point of contact between cam and the follower. In the present case, the variation in the pressure angle is determined by using follower velocity and relative radius of cam surface.