A spur gearset has a module of 6 mm and a velocity ratio of 4. The small pinion has 16 teeth. Find the number of teeth on the large driven gear, the pitch diameters, and the theoretical center-to-center distance.

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

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Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.