Homework Statement
We have to do a lab on friction in which there was a pulley with a mass attached to it which is held by another mass on the table and an inclined plane with a mass on it. The question is "Based on your work above, show why μs = m/M". I don't understand how to do this. Also...
Homework Statement
How do I find the direction of the centripetal force and acceleration?
Homework Equations
mv^2/r - centripetal force
v^2/r - centripetal acceleration
The Attempt at a Solution
Would it be inward or outward the radius?