Circle moment of inertia Find the principal moments of inertia of a circle of radius $R$ and mass $m$. Use the integration over the circle length. (Hint: first define the… Click here to read more

Determine the moment of inertia of the area about the x axis. Answer $S = int dS = int (from 0 to 1) Y*dx = int(from 0 to 1) sqrt{x}*dx… Click here to read more

1. Trucks can be run on energy stored in a rotating flywheel, with an electric motor getting the flywheel up to its top speed of $200\pi$ rad/s. One such flywheel… Click here to read more

1. A hollow sphere (M = 3 kg, R = 60 cm) is rolling down an inclined surface with a height of 2.0 meters and an inclined angle of 25… Click here to read more