Homework Statement
Derive the equation for the linear acceleration of a falling mass m suspended by a string from the rim of a uniform disk of mass M and radius R that is free to rotate without friction about its principal axis.
Homework Equations
a=rα
linear acceleration = radius*angular...
Homework Statement
Ok so I had this problem on my quiz today and I am really anxious to see if i got it right.
It went something like this:
You have a frictionless horizontal platform and a ramp with kinetic friction of 0.3. The ramp is 20 degree of the ground. A 2 kg block/object is...