Test Academy | Two meshing spur gears 1 and 2 with diametral pitch of 8 teeth per mm and an angular velocity ratio |ω 2 |/|ω 1 | = 1/4, have their centers 30 mm apart. The number of teeth on the driver (gear 1) is ______

Question

Two meshing spur gears 1 and 2 with diametral pitch of 8 teeth per mm and an angular velocity ratio |ω₂ |/|ω₁| = 1/4, have their centers 30 mm apart. The number of teeth on the driver (gear 1) is _______ .