wheel with a mass of 20 kg and a radius of inertia of 300mm, moves under the influence of a torque of 100Nm. Find the angular acceleration of the wheel, the linear acceleration of its center O, the wheel pressure n the ground N, and the mass moment of inertia J. Give the result to 2 decimal places.

Disk A weighs 4.00 lb and Disk B weighs 1.00 lb. Disk A is driven by a 30.0 in-lb torque as shown. Calculate the angular acceleration of Disk B.

Determine the mass moment of inertia of the shaft about its longitudinal axis (in slugs · ft2). Iz − z =   Express the Iz − z  value in U.S Customary units of lbm · ft2 and lbm · in2. Express the Iz − z  value in SI units of kg · m2.   What is the angular speed of 170 rpm in rad/s?   Determine the rotational kinetic energy in ft · lbf.   Express the rotational kinetic energy in J.

dsphere dbar • Given the above system, two spheres attached to the ends of a cylinder, determine the mass moment of inertia about the axis normal to the page as a function of the variables provided. Note, you can treat the masses of each element of the system as known o (msphere and mbar). After deriving an expression for the mass moment of inertia about the axis normal to the page as a function of the variables, calculate the mass moment of inertia given: osphere properties ▪ mass of sphere = 5 kg 1 diameter of sphere = 0.5 m bar properties ▪ • Determine the resultant force and moment acting on the system if the system is moving as follows: mass of bar = 25 kg length of bar = 7.5 m diameter of bar = 0.25 m O a = 5î+ 2ĵ m/s² O αG = 7k rad/s² ασ