Frictional Force:

Angle of Repose: The maximum angle that an object is just on the point of sliding: static friction is limiting friction.

Circular motion on level road:

Frictional Force:

Angle of Repose: The maximum angle that an object is just on the point of sliding: static friction is limiting friction.

Circular motion on level road:

All derivations are good but u have not added explanations. And explanations are necessary. Pls add