The gears shown have a normal diametral pitch of 5 teeth/in., a
normal pressure angle of 20° and a helix angle of 30°.
helix angle of 30°. For both gears the load transmitted is 800 lbf.
determine the forces exerted by gears 2 and 3 on their shafts, as
shown in part b).
determine the forces exerted by gears 2 and 3 on their shafts as
shown in part b. Gear 2 rotates clockwise with respect to the
y-axis. Gear
3 is free.