thank you guys very much for the help!
for the poster above, in my recent memory i don't recall ever seeing an object or a problem where something rotates at a speed of almost 400 revolutions per second... using v = rw, v = 25000, its going about 73 times the speed of sound! (at the surface, at...
Hello everyone, I have been working on a problem and I am having a hard time figuring out if this is the right answer.
Homework Statement
A solid sphere of mass 10 kg and radius 10 cm is rotating about its axis.
A. Find its moment of inertia
B. What is the kinetic energy of the sphere if it...